64904452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{809}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 117573120

約数和(自身を除く): 52668668

約数列:

[1, 2, 4, 31, 62, 124, 647, 809, 1294, 1618, 2588, 3236, 20057, 25079, 40114, 50158, 80228, 100316, 523423, 1046846, 2093692, 16226113, 32452226, 64904452]

約数ペア:

[(1, 64904452), (2, 32452226), (4, 16226113), (31, 2093692), (62, 1046846), (124, 523423), (647, 100316), (809, 80228), (1294, 50158), (1618, 40114), (2588, 25079), (3236, 20057)]