89914864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1607}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 188425440

約数和(自身を除く): 98510576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 1607, 2152, 3214, 3497, 4304, 6428, 6994, 12856, 13988, 20891, 25712, 27976, 41782, 55952, 83564, 167128, 334256, 432283, 864566, 1729132, 3458264, 5619679, 6916528, 11239358, 22478716, 44957432, 89914864]

約数ペア:

[(1, 89914864), (2, 44957432), (4, 22478716), (8, 11239358), (13, 6916528), (16, 5619679), (26, 3458264), (52, 1729132), (104, 864566), (208, 432283), (269, 334256), (538, 167128), (1076, 83564), (1607, 55952), (2152, 41782), (3214, 27976), (3497, 25712), (4304, 20891), (6428, 13988), (6994, 12856)]