65890096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{242243}}^1$

素因数の和:242268

約数の個数: 20

約数和(自身を含む): 135172152

約数和(自身を除く): 69282056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 242243, 484486, 968972, 1937944, 3875888, 4118131, 8236262, 16472524, 32945048, 65890096]

約数ペア:

[(1, 65890096), (2, 32945048), (4, 16472524), (8, 8236262), (16, 4118131), (17, 3875888), (34, 1937944), (68, 968972), (136, 484486), (272, 242243)]