61875359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 26377057

約数列:

[1, 7, 13, 17, 23, 37, 47, 91, 119, 161, 221, 259, 299, 329, 391, 481, 611, 629, 799, 851, 1081, 1547, 1739, 2093, 2737, 3367, 4277, 4403, 5083, 5593, 5957, 7567, 8177, 10387, 11063, 12173, 14053, 14467, 18377, 22607, 29563, 35581, 39997, 57239, 72709, 77441, 98371, 101269, 128639, 158249, 188071, 206941, 238901, 279979, 384319, 519961, 679949, 1316497, 1672307, 2690233, 3639727, 4759643, 8839337, 61875359]

約数ペア:

[(1, 61875359), (7, 8839337), (13, 4759643), (17, 3639727), (23, 2690233), (37, 1672307), (47, 1316497), (91, 679949), (119, 519961), (161, 384319), (221, 279979), (259, 238901), (299, 206941), (329, 188071), (391, 158249), (481, 128639), (611, 101269), (629, 98371), (799, 77441), (851, 72709), (1081, 57239), (1547, 39997), (1739, 35581), (2093, 29563), (2737, 22607), (3367, 18377), (4277, 14467), (4403, 14053), (5083, 12173), (5593, 11063), (5957, 10387), (7567, 8177)]