89986832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4861}}^1$

素因数の和:4971

約数の個数: 40

約数和(自身を含む): 189909720

約数和(自身を除く): 99922888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 4861, 9256, 9722, 18512, 19444, 38888, 63193, 77776, 126386, 252772, 432629, 505544, 865258, 1011088, 1730516, 3461032, 5624177, 6922064, 11248354, 22496708, 44993416, 89986832]

約数ペア:

[(1, 89986832), (2, 44993416), (4, 22496708), (8, 11248354), (13, 6922064), (16, 5624177), (26, 3461032), (52, 1730516), (89, 1011088), (104, 865258), (178, 505544), (208, 432629), (356, 252772), (712, 126386), (1157, 77776), (1424, 63193), (2314, 38888), (4628, 19444), (4861, 18512), (9256, 9722)]