64987956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5659}}^1$

素因数の和:5709

約数の個数: 72

約数和(自身を含む): 185421600

約数和(自身を除く): 120433644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5659, 5742, 11318, 11484, 16977, 22636, 33954, 50931, 62249, 67908, 101862, 124498, 164111, 186747, 203724, 248996, 328222, 373494, 492333, 560241, 656444, 746988, 984666, 1120482, 1476999, 1805221, 1969332, 2240964, 2953998, 3610442, 5415663, 5907996, 7220884, 10831326, 16246989, 21662652, 32493978, 64987956]

約数ペア:

[(1, 64987956), (2, 32493978), (3, 21662652), (4, 16246989), (6, 10831326), (9, 7220884), (11, 5907996), (12, 5415663), (18, 3610442), (22, 2953998), (29, 2240964), (33, 1969332), (36, 1805221), (44, 1476999), (58, 1120482), (66, 984666), (87, 746988), (99, 656444), (116, 560241), (132, 492333), (174, 373494), (198, 328222), (261, 248996), (319, 203724), (348, 186747), (396, 164111), (522, 124498), (638, 101862), (957, 67908), (1044, 62249), (1276, 50931), (1914, 33954), (2871, 22636), (3828, 16977), (5659, 11484), (5742, 11318)]