71563888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5147}}^1$

素因数の和:5245

約数の個数: 40

約数和(自身を含む): 153204480

約数和(自身を除く): 81640592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 5147, 6952, 10294, 13904, 20588, 41176, 56617, 82352, 113234, 226468, 406613, 452936, 813226, 905872, 1626452, 3252904, 4472743, 6505808, 8945486, 17890972, 35781944, 71563888]

約数ペア:

[(1, 71563888), (2, 35781944), (4, 17890972), (8, 8945486), (11, 6505808), (16, 4472743), (22, 3252904), (44, 1626452), (79, 905872), (88, 813226), (158, 452936), (176, 406613), (316, 226468), (632, 113234), (869, 82352), (1264, 56617), (1738, 41176), (3476, 20588), (5147, 13904), (6952, 10294)]