66717904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2767}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 142098048

約数和(自身を除く): 75380144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 2767, 3014, 5534, 6028, 11068, 12056, 22136, 24112, 30437, 44272, 60874, 121748, 243496, 379079, 486992, 758158, 1516316, 3032632, 4169869, 6065264, 8339738, 16679476, 33358952, 66717904]

約数ペア:

[(1, 66717904), (2, 33358952), (4, 16679476), (8, 8339738), (11, 6065264), (16, 4169869), (22, 3032632), (44, 1516316), (88, 758158), (137, 486992), (176, 379079), (274, 243496), (548, 121748), (1096, 60874), (1507, 44272), (2192, 30437), (2767, 24112), (3014, 22136), (5534, 12056), (6028, 11068)]