64204876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1907}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 118601280

約数和(自身を除く): 54396404

約数列:

[1, 2, 4, 19, 38, 76, 443, 886, 1772, 1907, 3814, 7628, 8417, 16834, 33668, 36233, 72466, 144932, 844801, 1689602, 3379204, 16051219, 32102438, 64204876]

約数ペア:

[(1, 64204876), (2, 32102438), (4, 16051219), (19, 3379204), (38, 1689602), (76, 844801), (443, 144932), (886, 72466), (1772, 36233), (1907, 33668), (3814, 16834), (7628, 8417)]