64976648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4703}}^1$

素因数の和:4877

約数の個数: 32

約数和(自身を含む): 133781760

約数和(自身を除く): 68805112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 4703, 6908, 9406, 13816, 18812, 37624, 51733, 103466, 206932, 413864, 738371, 1476742, 2953484, 5906968, 8122081, 16244162, 32488324, 64976648]

約数ペア:

[(1, 64976648), (2, 32488324), (4, 16244162), (8, 8122081), (11, 5906968), (22, 2953484), (44, 1476742), (88, 738371), (157, 413864), (314, 206932), (628, 103466), (1256, 51733), (1727, 37624), (3454, 18812), (4703, 13816), (6908, 9406)]