61681138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 98017920

約数和(自身を除く): 36336782

約数列:

[1, 2, 41, 67, 82, 103, 109, 134, 206, 218, 2747, 4223, 4469, 5494, 6901, 7303, 8446, 8938, 11227, 13802, 14606, 22454, 282941, 299423, 460307, 565882, 598846, 752209, 920614, 1504418, 30840569, 61681138]

約数ペア:

[(1, 61681138), (2, 30840569), (41, 1504418), (67, 920614), (82, 752209), (103, 598846), (109, 565882), (134, 460307), (206, 299423), (218, 282941), (2747, 22454), (4223, 14606), (4469, 13802), (5494, 11227), (6901, 8938), (7303, 8446)]