87570028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 190370880

約数和(自身を除く): 102800852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 791, 1469, 1582, 2129, 2938, 3164, 4258, 5876, 8516, 10283, 14903, 20566, 27677, 29806, 41132, 55354, 59612, 110708, 193739, 240577, 387478, 481154, 774956, 962308, 1684039, 3127501, 3368078, 6255002, 6736156, 12510004, 21892507, 43785014, 87570028]

約数ペア:

[(1, 87570028), (2, 43785014), (4, 21892507), (7, 12510004), (13, 6736156), (14, 6255002), (26, 3368078), (28, 3127501), (52, 1684039), (91, 962308), (113, 774956), (182, 481154), (226, 387478), (364, 240577), (452, 193739), (791, 110708), (1469, 59612), (1582, 55354), (2129, 41132), (2938, 29806), (3164, 27677), (4258, 20566), (5876, 14903), (8516, 10283)]