89897778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6113}}^1$

素因数の和:6183

約数の個数: 48

約数和(自身を含む): 209832480

約数和(自身を除く): 119934702

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 6113, 7353, 12226, 14706, 18339, 36678, 55017, 110034, 116147, 232294, 262859, 348441, 525718, 696882, 788577, 1045323, 1577154, 2090646, 2365731, 4731462, 4994321, 9988642, 14982963, 29965926, 44948889, 89897778]

約数ペア:

[(1, 89897778), (2, 44948889), (3, 29965926), (6, 14982963), (9, 9988642), (18, 4994321), (19, 4731462), (38, 2365731), (43, 2090646), (57, 1577154), (86, 1045323), (114, 788577), (129, 696882), (171, 525718), (258, 348441), (342, 262859), (387, 232294), (774, 116147), (817, 110034), (1634, 55017), (2451, 36678), (4902, 18339), (6113, 14706), (7353, 12226)]