66312988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139313}}^1$

素因数の和:139341

約数の個数: 24

約数和(自身を含む): 140428512

約数和(自身を除く): 74115524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 139313, 278626, 557252, 975191, 1950382, 2368321, 3900764, 4736642, 9473284, 16578247, 33156494, 66312988]

約数ペア:

[(1, 66312988), (2, 33156494), (4, 16578247), (7, 9473284), (14, 4736642), (17, 3900764), (28, 2368321), (34, 1950382), (68, 975191), (119, 557252), (238, 278626), (476, 139313)]