66666940988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{42743}}^1\times {\mathrm{22937}}^1$

素因数の和:65701

約数の個数: 24

約数和(自身を含む): 123538195872

約数和(自身を除く): 56871254884

約数列:

[1, 2, 4, 17, 34, 68, 22937, 42743, 45874, 85486, 91748, 170972, 389929, 726631, 779858, 1453262, 1559716, 2906524, 980396191, 1960792382, 3921584764, 16666735247, 33333470494, 66666940988]

約数ペア:

[(1, 66666940988), (2, 33333470494), (4, 16666735247), (17, 3921584764), (34, 1960792382), (68, 980396191), (22937, 2906524), (42743, 1559716), (45874, 1453262), (85486, 779858), (91748, 726631), (170972, 389929)]