65689712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1487}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 139491072

約数和(自身を除く): 73801360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 251, 502, 1004, 1487, 2008, 2761, 2974, 4016, 5522, 5948, 11044, 11896, 16357, 22088, 23792, 32714, 44176, 65428, 130856, 261712, 373237, 746474, 1492948, 2985896, 4105607, 5971792, 8211214, 16422428, 32844856, 65689712]

約数ペア:

[(1, 65689712), (2, 32844856), (4, 16422428), (8, 8211214), (11, 5971792), (16, 4105607), (22, 2985896), (44, 1492948), (88, 746474), (176, 373237), (251, 261712), (502, 130856), (1004, 65428), (1487, 44176), (2008, 32714), (2761, 23792), (2974, 22088), (4016, 16357), (5522, 11896), (5948, 11044)]