90831416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 194302080

約数和(自身を除く): 103470664

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 127, 169, 184, 254, 299, 338, 508, 529, 598, 676, 1016, 1058, 1196, 1352, 1651, 2116, 2392, 2921, 3302, 3887, 4232, 5842, 6604, 6877, 7774, 11684, 13208, 13754, 15548, 21463, 23368, 27508, 31096, 37973, 42926, 55016, 67183, 75946, 85852, 89401, 134366, 151892, 171704, 178802, 268732, 303784, 357604, 493649, 537464, 715208, 873379, 987298, 1746758, 1974596, 3493516, 3949192, 6987032, 11353927, 22707854, 45415708, 90831416]

約数ペア:

[(1, 90831416), (2, 45415708), (4, 22707854), (8, 11353927), (13, 6987032), (23, 3949192), (26, 3493516), (46, 1974596), (52, 1746758), (92, 987298), (104, 873379), (127, 715208), (169, 537464), (184, 493649), (254, 357604), (299, 303784), (338, 268732), (508, 178802), (529, 171704), (598, 151892), (676, 134366), (1016, 89401), (1058, 85852), (1196, 75946), (1352, 67183), (1651, 55016), (2116, 42926), (2392, 37973), (2921, 31096), (3302, 27508), (3887, 23368), (4232, 21463), (5842, 15548), (6604, 13754), (6877, 13208), (7774, 11684)]