61480874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 124250112

約数和(自身を除く): 62769238

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 403, 434, 442, 527, 641, 806, 1054, 1282, 1547, 2821, 3094, 3689, 4487, 5642, 6851, 7378, 8333, 8974, 10897, 13702, 16666, 19871, 21794, 39742, 47957, 58331, 76279, 95914, 116662, 139097, 141661, 152558, 258323, 278194, 283322, 337807, 516646, 675614, 991627, 1808261, 1983254, 2364649, 3616522, 4391491, 4729298, 8782982, 30740437, 61480874]

約数ペア:

[(1, 61480874), (2, 30740437), (7, 8782982), (13, 4729298), (14, 4391491), (17, 3616522), (26, 2364649), (31, 1983254), (34, 1808261), (62, 991627), (91, 675614), (119, 516646), (182, 337807), (217, 283322), (221, 278194), (238, 258323), (403, 152558), (434, 141661), (442, 139097), (527, 116662), (641, 95914), (806, 76279), (1054, 58331), (1282, 47957), (1547, 39742), (2821, 21794), (3094, 19871), (3689, 16666), (4487, 13702), (5642, 10897), (6851, 8974), (7378, 8333)]