31082886

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 72668160

約数和(自身を除く): 41585274

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 47, 54, 74, 94, 111, 141, 222, 282, 331, 333, 423, 662, 666, 846, 993, 999, 1269, 1739, 1986, 1998, 2538, 2979, 3478, 5217, 5958, 8937, 10434, 12247, 15557, 15651, 17874, 24494, 31114, 31302, 36741, 46671, 46953, 73482, 93342, 93906, 110223, 140013, 220446, 280026, 330669, 420039, 575609, 661338, 840078, 1151218, 1726827, 3453654, 5180481, 10360962, 15541443, 31082886]

約数ペア:

[(1, 31082886), (2, 15541443), (3, 10360962), (6, 5180481), (9, 3453654), (18, 1726827), (27, 1151218), (37, 840078), (47, 661338), (54, 575609), (74, 420039), (94, 330669), (111, 280026), (141, 220446), (222, 140013), (282, 110223), (331, 93906), (333, 93342), (423, 73482), (662, 46953), (666, 46671), (846, 36741), (993, 31302), (999, 31114), (1269, 24494), (1739, 17874), (1986, 15651), (1998, 15557), (2538, 12247), (2979, 10434), (3478, 8937), (5217, 5958)]