90690712

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11821}}^1$

素因数の和:11971

約数の個数: 32

約数和(自身を含む): 195772320

約数和(自身を除く): 105081608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 11821, 23642, 47284, 82747, 94568, 165494, 330988, 661976, 1619477, 3238954, 6477908, 11336339, 12955816, 22672678, 45345356, 90690712]

約数ペア:

[(1, 90690712), (2, 45345356), (4, 22672678), (7, 12955816), (8, 11336339), (14, 6477908), (28, 3238954), (56, 1619477), (137, 661976), (274, 330988), (548, 165494), (959, 94568), (1096, 82747), (1918, 47284), (3836, 23642), (7672, 11821)]