31479012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 83562752

約数和(自身を除く): 52083740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 402, 421, 558, 603, 804, 842, 1116, 1206, 1263, 1684, 2077, 2412, 2526, 3789, 4154, 5052, 6231, 7578, 8308, 12462, 13051, 15156, 18693, 24924, 26102, 28207, 37386, 39153, 52204, 56414, 74772, 78306, 84621, 112828, 117459, 156612, 169242, 234918, 253863, 338484, 469836, 507726, 874417, 1015452, 1748834, 2623251, 3497668, 5246502, 7869753, 10493004, 15739506, 31479012]

約数ペア:

[(1, 31479012), (2, 15739506), (3, 10493004), (4, 7869753), (6, 5246502), (9, 3497668), (12, 2623251), (18, 1748834), (31, 1015452), (36, 874417), (62, 507726), (67, 469836), (93, 338484), (124, 253863), (134, 234918), (186, 169242), (201, 156612), (268, 117459), (279, 112828), (372, 84621), (402, 78306), (421, 74772), (558, 56414), (603, 52204), (804, 39153), (842, 37386), (1116, 28207), (1206, 26102), (1263, 24924), (1684, 18693), (2077, 15156), (2412, 13051), (2526, 12462), (3789, 8308), (4154, 7578), (5052, 6231)]