77881796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15319}}^1$

素因数の和:15395

約数の個数: 24

約数和(自身を含む): 144130560

約数和(自身を除く): 66248764

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 15319, 30638, 61276, 474889, 628079, 949778, 1256158, 1899556, 2512316, 19470449, 38940898, 77881796]

約数ペア:

[(1, 77881796), (2, 38940898), (4, 19470449), (31, 2512316), (41, 1899556), (62, 1256158), (82, 949778), (124, 628079), (164, 474889), (1271, 61276), (2542, 30638), (5084, 15319)]