87887046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 205793280

約数和(自身を除く): 117906234

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 1913, 2418, 3534, 3826, 5739, 7657, 11478, 15314, 22971, 24869, 36347, 45942, 49738, 59303, 72694, 74607, 109041, 118606, 149214, 177909, 218082, 355818, 472511, 770939, 945022, 1126757, 1417533, 1541878, 2253514, 2312817, 2835066, 3380271, 4625634, 6760542, 14647841, 29295682, 43943523, 87887046]

約数ペア:

[(1, 87887046), (2, 43943523), (3, 29295682), (6, 14647841), (13, 6760542), (19, 4625634), (26, 3380271), (31, 2835066), (38, 2312817), (39, 2253514), (57, 1541878), (62, 1417533), (78, 1126757), (93, 945022), (114, 770939), (186, 472511), (247, 355818), (403, 218082), (494, 177909), (589, 149214), (741, 118606), (806, 109041), (1178, 74607), (1209, 72694), (1482, 59303), (1767, 49738), (1913, 45942), (2418, 36347), (3534, 24869), (3826, 22971), (5739, 15314), (7657, 11478)]