66800552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 89237848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 712, 728, 1031, 1157, 1246, 2062, 2314, 2492, 4124, 4628, 4984, 7217, 8099, 8248, 9256, 13403, 14434, 16198, 26806, 28868, 32396, 53612, 57736, 64792, 91759, 93821, 107224, 183518, 187642, 367036, 375284, 642313, 734072, 750568, 1192867, 1284626, 2385734, 2569252, 4771468, 5138504, 8350069, 9542936, 16700138, 33400276, 66800552]

約数ペア:

[(1, 66800552), (2, 33400276), (4, 16700138), (7, 9542936), (8, 8350069), (13, 5138504), (14, 4771468), (26, 2569252), (28, 2385734), (52, 1284626), (56, 1192867), (89, 750568), (91, 734072), (104, 642313), (178, 375284), (182, 367036), (356, 187642), (364, 183518), (623, 107224), (712, 93821), (728, 91759), (1031, 64792), (1157, 57736), (1246, 53612), (2062, 32396), (2314, 28868), (2492, 26806), (4124, 16198), (4628, 14434), (4984, 13403), (7217, 9256), (8099, 8248)]