31758948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 87651200

約数和(自身を除く): 55892252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 859, 948, 1027, 1422, 1718, 2054, 2577, 2844, 3081, 3436, 4108, 5154, 6162, 7731, 9243, 10308, 11167, 12324, 15462, 18486, 22334, 30924, 33501, 36972, 44668, 67002, 67861, 100503, 134004, 135722, 201006, 203583, 271444, 402012, 407166, 610749, 814332, 882193, 1221498, 1764386, 2442996, 2646579, 3528772, 5293158, 7939737, 10586316, 15879474, 31758948]

約数ペア:

[(1, 31758948), (2, 15879474), (3, 10586316), (4, 7939737), (6, 5293158), (9, 3528772), (12, 2646579), (13, 2442996), (18, 1764386), (26, 1221498), (36, 882193), (39, 814332), (52, 610749), (78, 407166), (79, 402012), (117, 271444), (156, 203583), (158, 201006), (234, 135722), (237, 134004), (316, 100503), (468, 67861), (474, 67002), (711, 44668), (859, 36972), (948, 33501), (1027, 30924), (1422, 22334), (1718, 18486), (2054, 15462), (2577, 12324), (2844, 11167), (3081, 10308), (3436, 9243), (4108, 7731), (5154, 6162)]