66551312

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 131642616

約数和(自身を除く): 65091304

約数列:

[1, 2, 4, 8, 16, 97, 137, 194, 274, 313, 388, 548, 626, 776, 1096, 1252, 1552, 2192, 2504, 5008, 13289, 26578, 30361, 42881, 53156, 60722, 85762, 106312, 121444, 171524, 212624, 242888, 343048, 485776, 686096, 4159457, 8318914, 16637828, 33275656, 66551312]

約数ペア:

[(1, 66551312), (2, 33275656), (4, 16637828), (8, 8318914), (16, 4159457), (97, 686096), (137, 485776), (194, 343048), (274, 242888), (313, 212624), (388, 171524), (548, 121444), (626, 106312), (776, 85762), (1096, 60722), (1252, 53156), (1552, 42881), (2192, 30361), (2504, 26578), (5008, 13289)]