128096774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 215814144

約数和(自身を除く): 87717370

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 1339, 1543, 2678, 3086, 3193, 6386, 20059, 40118, 41509, 47833, 83018, 95666, 158929, 317858, 621829, 1243658, 2066077, 4132154, 4926799, 9853598, 64048387, 128096774]

約数ペア:

[(1, 128096774), (2, 64048387), (13, 9853598), (26, 4926799), (31, 4132154), (62, 2066077), (103, 1243658), (206, 621829), (403, 317858), (806, 158929), (1339, 95666), (1543, 83018), (2678, 47833), (3086, 41509), (3193, 40118), (6386, 20059)]