86921172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2453

約数の個数: 72

約数和(自身を含む): 239715840

約数和(自身を除く): 152794668

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, 948, 1027, 1422, 2054, 2351, 2844, 3081, 4108, 4702, 6162, 7053, 9243, 9404, 12324, 14106, 18486, 21159, 28212, 30563, 36972, 42318, 61126, 84636, 91689, 122252, 183378, 185729, 275067, 366756, 371458, 550134, 557187, 742916, 1100268, 1114374, 1671561, 2228748, 2414477, 3343122, 4828954, 6686244, 7243431, 9657908, 14486862, 21730293, 28973724, 43460586, 86921172]

約数ペア:

[(1, 86921172), (2, 43460586), (3, 28973724), (4, 21730293), (6, 14486862), (9, 9657908), (12, 7243431), (13, 6686244), (18, 4828954), (26, 3343122), (36, 2414477), (39, 2228748), (52, 1671561), (78, 1114374), (79, 1100268), (117, 742916), (156, 557187), (158, 550134), (234, 371458), (237, 366756), (316, 275067), (468, 185729), (474, 183378), (711, 122252), (948, 91689), (1027, 84636), (1422, 61126), (2054, 42318), (2351, 36972), (2844, 30563), (3081, 28212), (4108, 21159), (4702, 18486), (6162, 14106), (7053, 12324), (9243, 9404)]