81306376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8923}}^1$

素因数の和:9013

約数の個数: 32

約数和(自身を含む): 163844640

約数和(自身を除く): 82538264

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 8923, 9112, 17846, 35692, 71384, 151691, 303382, 597841, 606764, 1195682, 1213528, 2391364, 4782728, 10163297, 20326594, 40653188, 81306376]

約数ペア:

[(1, 81306376), (2, 40653188), (4, 20326594), (8, 10163297), (17, 4782728), (34, 2391364), (67, 1213528), (68, 1195682), (134, 606764), (136, 597841), (268, 303382), (536, 151691), (1139, 71384), (2278, 35692), (4556, 17846), (8923, 9112)]