716173686

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19687}}^1$

素因数の和:19785

約数の個数: 48

約数和(自身を含む): 1621661184

約数和(自身を除く): 905487498

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 4042, 6063, 12126, 18189, 19687, 36378, 39374, 59061, 118122, 177183, 354366, 846541, 925289, 1693082, 1850578, 2539623, 2775867, 5079246, 5551734, 7618869, 8327601, 15237738, 16655202, 39787427, 79574854, 119362281, 238724562, 358086843, 716173686]

約数ペア:

[(1, 716173686), (2, 358086843), (3, 238724562), (6, 119362281), (9, 79574854), (18, 39787427), (43, 16655202), (47, 15237738), (86, 8327601), (94, 7618869), (129, 5551734), (141, 5079246), (258, 2775867), (282, 2539623), (387, 1850578), (423, 1693082), (774, 925289), (846, 846541), (2021, 354366), (4042, 177183), (6063, 118122), (12126, 59061), (18189, 39374), (19687, 36378)]