78487164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 176980356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 31, 34, 36, 42, 51, 54, 62, 63, 68, 84, 93, 102, 108, 119, 124, 126, 153, 186, 189, 197, 204, 217, 238, 252, 279, 306, 357, 372, 378, 394, 434, 459, 476, 527, 558, 591, 612, 651, 714, 756, 788, 837, 868, 918, 1054, 1071, 1116, 1182, 1302, 1379, 1428, 1581, 1674, 1773, 1836, 1953, 2108, 2142, 2364, 2604, 2758, 3162, 3213, 3348, 3349, 3546, 3689, 3906, 4137, 4284, 4743, 5319, 5516, 5859, 6107, 6324, 6426, 6698, 7092, 7378, 7812, 8274, 9486, 10047, 10638, 11067, 11718, 12214, 12411, 12852, 13396, 14229, 14756, 16548, 18321, 18972, 20094, 21276, 22134, 23436, 23443, 24428, 24822, 28458, 30141, 33201, 36642, 37233, 40188, 42749, 44268, 46886, 49644, 54963, 56916, 60282, 66402, 70329, 73284, 74466, 85498, 90423, 93772, 99603, 103819, 109926, 120564, 128247, 132804, 140658, 148932, 164889, 170996, 180846, 199206, 207638, 210987, 219852, 256494, 281316, 311457, 329778, 361692, 384741, 398412, 415276, 421974, 512988, 622914, 632961, 659556, 726733, 769482, 843948, 934371, 1154223, 1245828, 1265922, 1453466, 1538964, 1868742, 2180199, 2308446, 2531844, 2803113, 2906932, 3737484, 4360398, 4616892, 5606226, 6540597, 8720796, 11212452, 13081194, 19621791, 26162388, 39243582, 78487164]

約数ペア:

[(1, 78487164), (2, 39243582), (3, 26162388), (4, 19621791), (6, 13081194), (7, 11212452), (9, 8720796), (12, 6540597), (14, 5606226), (17, 4616892), (18, 4360398), (21, 3737484), (27, 2906932), (28, 2803113), (31, 2531844), (34, 2308446), (36, 2180199), (42, 1868742), (51, 1538964), (54, 1453466), (62, 1265922), (63, 1245828), (68, 1154223), (84, 934371), (93, 843948), (102, 769482), (108, 726733), (119, 659556), (124, 632961), (126, 622914), (153, 512988), (186, 421974), (189, 415276), (197, 398412), (204, 384741), (217, 361692), (238, 329778), (252, 311457), (279, 281316), (306, 256494), (357, 219852), (372, 210987), (378, 207638), (394, 199206), (434, 180846), (459, 170996), (476, 164889), (527, 148932), (558, 140658), (591, 132804), (612, 128247), (651, 120564), (714, 109926), (756, 103819), (788, 99603), (837, 93772), (868, 90423), (918, 85498), (1054, 74466), (1071, 73284), (1116, 70329), (1182, 66402), (1302, 60282), (1379, 56916), (1428, 54963), (1581, 49644), (1674, 46886), (1773, 44268), (1836, 42749), (1953, 40188), (2108, 37233), (2142, 36642), (2364, 33201), (2604, 30141), (2758, 28458), (3162, 24822), (3213, 24428), (3348, 23443), (3349, 23436), (3546, 22134), (3689, 21276), (3906, 20094), (4137, 18972), (4284, 18321), (4743, 16548), (5319, 14756), (5516, 14229), (5859, 13396), (6107, 12852), (6324, 12411), (6426, 12214), (6698, 11718), (7092, 11067), (7378, 10638), (7812, 10047), (8274, 9486)]