90745564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 199385088

約数和(自身を除く): 108639524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 151, 169, 182, 254, 302, 338, 364, 508, 604, 676, 889, 1057, 1183, 1651, 1778, 1963, 2114, 2366, 3302, 3556, 3926, 4228, 4732, 6604, 7852, 11557, 13741, 19177, 21463, 23114, 25519, 27482, 38354, 42926, 46228, 51038, 54964, 76708, 85852, 102076, 134239, 150241, 178633, 249301, 268478, 300482, 357266, 498602, 536956, 600964, 714532, 997204, 1745107, 3240913, 3490214, 6481826, 6980428, 12963652, 22686391, 45372782, 90745564]

約数ペア:

[(1, 90745564), (2, 45372782), (4, 22686391), (7, 12963652), (13, 6980428), (14, 6481826), (26, 3490214), (28, 3240913), (52, 1745107), (91, 997204), (127, 714532), (151, 600964), (169, 536956), (182, 498602), (254, 357266), (302, 300482), (338, 268478), (364, 249301), (508, 178633), (604, 150241), (676, 134239), (889, 102076), (1057, 85852), (1183, 76708), (1651, 54964), (1778, 51038), (1963, 46228), (2114, 42926), (2366, 38354), (3302, 27482), (3556, 25519), (3926, 23114), (4228, 21463), (4732, 19177), (6604, 13741), (7852, 11557)]