90905904

素因数分解:

$2^4\times 3^2\times {\mathrm{631291}}^1$

素因数の和:631305

約数の個数: 30

約数和(自身を含む): 254410676

約数和(自身を除く): 163504772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 631291, 1262582, 1893873, 2525164, 3787746, 5050328, 5681619, 7575492, 10100656, 11363238, 15150984, 22726476, 30301968, 45452952, 90905904]

約数ペア:

[(1, 90905904), (2, 45452952), (3, 30301968), (4, 22726476), (6, 15150984), (8, 11363238), (9, 10100656), (12, 7575492), (16, 5681619), (18, 5050328), (24, 3787746), (36, 2525164), (48, 1893873), (72, 1262582), (144, 631291)]