142136488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44087}}^1$

素因数の和:44137

約数の個数: 32

約数和(自身を含む): 296271360

約数和(自身を除く): 154134872

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 44087, 88174, 176348, 352696, 573131, 1146262, 1366697, 2292524, 2733394, 4585048, 5466788, 10933576, 17767061, 35534122, 71068244, 142136488]

約数ペア:

[(1, 142136488), (2, 71068244), (4, 35534122), (8, 17767061), (13, 10933576), (26, 5466788), (31, 4585048), (52, 2733394), (62, 2292524), (104, 1366697), (124, 1146262), (248, 573131), (403, 352696), (806, 176348), (1612, 88174), (3224, 44087)]