67718538

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 90134262

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 83, 87, 166, 174, 249, 261, 498, 521, 522, 747, 783, 1042, 1494, 1563, 1566, 2241, 2407, 3126, 4482, 4689, 4814, 7221, 9378, 14067, 14442, 15109, 21663, 28134, 30218, 43243, 43326, 45327, 64989, 86486, 90654, 129729, 129978, 135981, 259458, 271962, 389187, 407943, 778374, 815886, 1167561, 1254047, 2335122, 2508094, 3762141, 7524282, 11286423, 22572846, 33859269, 67718538]

約数ペア:

[(1, 67718538), (2, 33859269), (3, 22572846), (6, 11286423), (9, 7524282), (18, 3762141), (27, 2508094), (29, 2335122), (54, 1254047), (58, 1167561), (83, 815886), (87, 778374), (166, 407943), (174, 389187), (249, 271962), (261, 259458), (498, 135981), (521, 129978), (522, 129729), (747, 90654), (783, 86486), (1042, 64989), (1494, 45327), (1563, 43326), (1566, 43243), (2241, 30218), (2407, 28134), (3126, 21663), (4482, 15109), (4689, 14442), (4814, 14067), (7221, 9378)]