64157904

素因数分解:

$2^4\times 3^2\times {\mathrm{445541}}^1$

素因数の和:445555

約数の個数: 30

約数和(自身を含む): 179553426

約数和(自身を除く): 115395522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 445541, 891082, 1336623, 1782164, 2673246, 3564328, 4009869, 5346492, 7128656, 8019738, 10692984, 16039476, 21385968, 32078952, 64157904]

約数ペア:

[(1, 64157904), (2, 32078952), (3, 21385968), (4, 16039476), (6, 10692984), (8, 8019738), (9, 7128656), (12, 5346492), (16, 4009869), (18, 3564328), (24, 2673246), (36, 1782164), (48, 1336623), (72, 891082), (144, 445541)]