77123344

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{7639}}^1$

素因数の和:8278

約数の個数: 20

約数和(自身を含む): 149682880

約数和(自身を除く): 72559536

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 7639, 10096, 15278, 30556, 61112, 122224, 4820209, 9640418, 19280836, 38561672, 77123344]

約数ペア:

[(1, 77123344), (2, 38561672), (4, 19280836), (8, 9640418), (16, 4820209), (631, 122224), (1262, 61112), (2524, 30556), (5048, 15278), (7639, 10096)]