90150728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21383}}^1$

素因数の和:21437

約数の個数: 32

約数和(自身を含む): 184757760

約数和(自身を除く): 94607032

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 21383, 42766, 85532, 171064, 363511, 662873, 727022, 1325746, 1454044, 2651492, 2908088, 5302984, 11268841, 22537682, 45075364, 90150728]

約数ペア:

[(1, 90150728), (2, 45075364), (4, 22537682), (8, 11268841), (17, 5302984), (31, 2908088), (34, 2651492), (62, 1454044), (68, 1325746), (124, 727022), (136, 662873), (248, 363511), (527, 171064), (1054, 85532), (2108, 42766), (4216, 21383)]