71903752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1129}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 142380000

約数和(自身を除く): 70476248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 419, 838, 1129, 1676, 2258, 3352, 4516, 7961, 9032, 15922, 21451, 31844, 42902, 63688, 85804, 171608, 473051, 946102, 1892204, 3784408, 8987969, 17975938, 35951876, 71903752]

約数ペア:

[(1, 71903752), (2, 35951876), (4, 17975938), (8, 8987969), (19, 3784408), (38, 1892204), (76, 946102), (152, 473051), (419, 171608), (838, 85804), (1129, 63688), (1676, 42902), (2258, 31844), (3352, 21451), (4516, 15922), (7961, 9032)]