66438138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12713}}^1$

素因数の和:12798

約数の個数: 32

約数和(自身を含む): 145244736

約数和(自身を除く): 78806598

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 12713, 25426, 38139, 76278, 165269, 330538, 495807, 851771, 991614, 1703542, 2555313, 5110626, 11073023, 22146046, 33219069, 66438138]

約数ペア:

[(1, 66438138), (2, 33219069), (3, 22146046), (6, 11073023), (13, 5110626), (26, 2555313), (39, 1703542), (67, 991614), (78, 851771), (134, 495807), (201, 330538), (402, 165269), (871, 76278), (1742, 38139), (2613, 25426), (5226, 12713)]