64156788

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^2\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 54

約数和(自身を含む): 165045426

約数和(自身を除く): 100888638

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 397, 402, 603, 794, 804, 1191, 1206, 1588, 2382, 2412, 3573, 4489, 4764, 7146, 8978, 13467, 14292, 17956, 26599, 26934, 40401, 53198, 53868, 79797, 80802, 106396, 159594, 161604, 239391, 319188, 478782, 957564, 1782133, 3564266, 5346399, 7128532, 10692798, 16039197, 21385596, 32078394, 64156788]

約数ペア:

[(1, 64156788), (2, 32078394), (3, 21385596), (4, 16039197), (6, 10692798), (9, 7128532), (12, 5346399), (18, 3564266), (36, 1782133), (67, 957564), (134, 478782), (201, 319188), (268, 239391), (397, 161604), (402, 159594), (603, 106396), (794, 80802), (804, 79797), (1191, 53868), (1206, 53198), (1588, 40401), (2382, 26934), (2412, 26599), (3573, 17956), (4489, 14292), (4764, 13467), (7146, 8978)]