66813652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1907}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 123409440

約数和(自身を除く): 56595788

約数列:

[1, 2, 4, 19, 38, 76, 461, 922, 1844, 1907, 3814, 7628, 8759, 17518, 35036, 36233, 72466, 144932, 879127, 1758254, 3516508, 16703413, 33406826, 66813652]

約数ペア:

[(1, 66813652), (2, 33406826), (4, 16703413), (19, 3516508), (38, 1758254), (76, 879127), (461, 144932), (922, 72466), (1844, 36233), (1907, 35036), (3814, 17518), (7628, 8759)]