61691188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17707}}^1$

素因数の和:17791

約数の個数: 24

約数和(自身を含む): 118006112

約数和(自身を除く): 56314924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 17707, 35414, 70828, 230191, 460382, 920764, 1186369, 2372738, 4745476, 15422797, 30845594, 61691188]

約数ペア:

[(1, 61691188), (2, 30845594), (4, 15422797), (13, 4745476), (26, 2372738), (52, 1186369), (67, 920764), (134, 460382), (268, 230191), (871, 70828), (1742, 35414), (3484, 17707)]