66160731

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 45878469

約数列:

[1, 3, 7, 13, 21, 39, 49, 89, 91, 147, 267, 273, 389, 623, 637, 1157, 1167, 1869, 1911, 2723, 3471, 4361, 5057, 8099, 8169, 13083, 15171, 19061, 24297, 34621, 35399, 56693, 57183, 103863, 106197, 170079, 242347, 247793, 450073, 727041, 743379, 1350219, 1696429, 3150511, 5089287, 9451533, 22053577, 66160731]

約数ペア:

[(1, 66160731), (3, 22053577), (7, 9451533), (13, 5089287), (21, 3150511), (39, 1696429), (49, 1350219), (89, 743379), (91, 727041), (147, 450073), (267, 247793), (273, 242347), (389, 170079), (623, 106197), (637, 103863), (1157, 57183), (1167, 56693), (1869, 35399), (1911, 34621), (2723, 24297), (3471, 19061), (4361, 15171), (5057, 13083), (8099, 8169)]