72401616

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 180

約数和(自身を含む): 244043904

約数和(自身を除く): 171642288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 331, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 662, 744, 784, 868, 882, 993, 1008, 1116, 1176, 1302, 1324, 1488, 1519, 1736, 1764, 1953, 1986, 2232, 2317, 2352, 2604, 2648, 2979, 3038, 3472, 3528, 3906, 3972, 4464, 4557, 4634, 5208, 5296, 5958, 6076, 6951, 7056, 7812, 7944, 9114, 9268, 10261, 10416, 11916, 12152, 13671, 13902, 15624, 15888, 16219, 18228, 18536, 20522, 20853, 23832, 24304, 27342, 27804, 30783, 31248, 32438, 36456, 37072, 41044, 41706, 47664, 48657, 54684, 55608, 61566, 64876, 71827, 72912, 82088, 83412, 92349, 97314, 109368, 111216, 123132, 129752, 143654, 145971, 164176, 166824, 184698, 194628, 215481, 218736, 246264, 259504, 287308, 291942, 333648, 369396, 389256, 430962, 492528, 502789, 574616, 583884, 646443, 738792, 778512, 861924, 1005578, 1149232, 1167768, 1292886, 1477584, 1508367, 1723848, 2011156, 2335536, 2585772, 3016734, 3447696, 4022312, 4525101, 5171544, 6033468, 8044624, 9050202, 10343088, 12066936, 18100404, 24133872, 36200808, 72401616]

約数ペア:

[(1, 72401616), (2, 36200808), (3, 24133872), (4, 18100404), (6, 12066936), (7, 10343088), (8, 9050202), (9, 8044624), (12, 6033468), (14, 5171544), (16, 4525101), (18, 4022312), (21, 3447696), (24, 3016734), (28, 2585772), (31, 2335536), (36, 2011156), (42, 1723848), (48, 1508367), (49, 1477584), (56, 1292886), (62, 1167768), (63, 1149232), (72, 1005578), (84, 861924), (93, 778512), (98, 738792), (112, 646443), (124, 583884), (126, 574616), (144, 502789), (147, 492528), (168, 430962), (186, 389256), (196, 369396), (217, 333648), (248, 291942), (252, 287308), (279, 259504), (294, 246264), (331, 218736), (336, 215481), (372, 194628), (392, 184698), (434, 166824), (441, 164176), (496, 145971), (504, 143654), (558, 129752), (588, 123132), (651, 111216), (662, 109368), (744, 97314), (784, 92349), (868, 83412), (882, 82088), (993, 72912), (1008, 71827), (1116, 64876), (1176, 61566), (1302, 55608), (1324, 54684), (1488, 48657), (1519, 47664), (1736, 41706), (1764, 41044), (1953, 37072), (1986, 36456), (2232, 32438), (2317, 31248), (2352, 30783), (2604, 27804), (2648, 27342), (2979, 24304), (3038, 23832), (3472, 20853), (3528, 20522), (3906, 18536), (3972, 18228), (4464, 16219), (4557, 15888), (4634, 15624), (5208, 13902), (5296, 13671), (5958, 12152), (6076, 11916), (6951, 10416), (7056, 10261), (7812, 9268), (7944, 9114)]