68783864

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 131453280

約数和(自身を除く): 62669416

約数列:

[1, 2, 4, 8, 97, 137, 194, 274, 388, 548, 647, 776, 1096, 1294, 2588, 5176, 13289, 26578, 53156, 62759, 88639, 106312, 125518, 177278, 251036, 354556, 502072, 709112, 8597983, 17195966, 34391932, 68783864]

約数ペア:

[(1, 68783864), (2, 34391932), (4, 17195966), (8, 8597983), (97, 709112), (137, 502072), (194, 354556), (274, 251036), (388, 177278), (548, 125518), (647, 106312), (776, 88639), (1096, 62759), (1294, 53156), (2588, 26578), (5176, 13289)]