71923864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 138600000

約数和(自身を除く): 66676136

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 419, 499, 838, 998, 1676, 1996, 3352, 3992, 18017, 21457, 36034, 42914, 72068, 85828, 144136, 171656, 209081, 418162, 836324, 1672648, 8990483, 17980966, 35961932, 71923864]

約数ペア:

[(1, 71923864), (2, 35961932), (4, 17980966), (8, 8990483), (43, 1672648), (86, 836324), (172, 418162), (344, 209081), (419, 171656), (499, 144136), (838, 85828), (998, 72068), (1676, 42914), (1996, 36034), (3352, 21457), (3992, 18017)]