72607664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238841}}^1$

素因数の和:238868

約数の個数: 20

約数和(自身を含む): 148082040

約数和(自身を除く): 75474376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238841, 477682, 955364, 1910728, 3821456, 4537979, 9075958, 18151916, 36303832, 72607664]

約数ペア:

[(1, 72607664), (2, 36303832), (4, 18151916), (8, 9075958), (16, 4537979), (19, 3821456), (38, 1910728), (76, 955364), (152, 477682), (304, 238841)]