7872121656

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2295

約数の個数: 192

約数和(自身を含む): 25039872000

約数和(自身を除く): 17167750344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 151, 168, 196, 252, 294, 302, 343, 392, 441, 453, 504, 588, 604, 686, 882, 906, 1029, 1057, 1176, 1208, 1359, 1372, 1764, 1812, 2058, 2111, 2114, 2718, 2744, 3087, 3171, 3528, 3624, 4116, 4222, 4228, 5436, 6174, 6333, 6342, 7399, 8232, 8444, 8456, 9513, 10872, 12348, 12666, 12684, 14777, 14798, 16888, 18999, 19026, 22197, 24696, 25332, 25368, 29554, 29596, 37998, 38052, 44331, 44394, 50664, 51793, 59108, 59192, 66591, 75996, 76104, 88662, 88788, 103439, 103586, 118216, 132993, 133182, 151992, 155379, 177324, 177576, 206878, 207172, 265986, 266364, 310317, 310758, 318761, 354648, 413756, 414344, 466137, 531972, 532728, 620634, 621516, 637522, 724073, 827512, 930951, 932274, 956283, 1063944, 1241268, 1243032, 1275044, 1448146, 1861902, 1864548, 1912566, 2172219, 2231327, 2482536, 2550088, 2868849, 2896292, 3723804, 3729096, 3825132, 4344438, 4462654, 5737698, 5792584, 6516657, 6693981, 7447608, 7650264, 8688876, 8925308, 11475396, 13033314, 13387962, 15619289, 17377752, 17850616, 20081943, 22950792, 26066628, 26775924, 31238578, 40163886, 46857867, 52133256, 53551848, 62477156, 80327772, 93715734, 109335023, 124954312, 140573601, 160655544, 187431468, 218670046, 281147202, 328005069, 374862936, 437340092, 562294404, 656010138, 874680184, 984015207, 1124588808, 1312020276, 1968030414, 2624040552, 3936060828, 7872121656]

約数ペア:

[(1, 7872121656), (2, 3936060828), (3, 2624040552), (4, 1968030414), (6, 1312020276), (7, 1124588808), (8, 984015207), (9, 874680184), (12, 656010138), (14, 562294404), (18, 437340092), (21, 374862936), (24, 328005069), (28, 281147202), (36, 218670046), (42, 187431468), (49, 160655544), (56, 140573601), (63, 124954312), (72, 109335023), (84, 93715734), (98, 80327772), (126, 62477156), (147, 53551848), (151, 52133256), (168, 46857867), (196, 40163886), (252, 31238578), (294, 26775924), (302, 26066628), (343, 22950792), (392, 20081943), (441, 17850616), (453, 17377752), (504, 15619289), (588, 13387962), (604, 13033314), (686, 11475396), (882, 8925308), (906, 8688876), (1029, 7650264), (1057, 7447608), (1176, 6693981), (1208, 6516657), (1359, 5792584), (1372, 5737698), (1764, 4462654), (1812, 4344438), (2058, 3825132), (2111, 3729096), (2114, 3723804), (2718, 2896292), (2744, 2868849), (3087, 2550088), (3171, 2482536), (3528, 2231327), (3624, 2172219), (4116, 1912566), (4222, 1864548), (4228, 1861902), (5436, 1448146), (6174, 1275044), (6333, 1243032), (6342, 1241268), (7399, 1063944), (8232, 956283), (8444, 932274), (8456, 930951), (9513, 827512), (10872, 724073), (12348, 637522), (12666, 621516), (12684, 620634), (14777, 532728), (14798, 531972), (16888, 466137), (18999, 414344), (19026, 413756), (22197, 354648), (24696, 318761), (25332, 310758), (25368, 310317), (29554, 266364), (29596, 265986), (37998, 207172), (38052, 206878), (44331, 177576), (44394, 177324), (50664, 155379), (51793, 151992), (59108, 133182), (59192, 132993), (66591, 118216), (75996, 103586), (76104, 103439), (88662, 88788)]