87878518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4273}}^1$

素因数の和:4408

約数の個数: 32

約数和(自身を含む): 163711296

約数和(自身を除く): 75832778

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1469, 1582, 2938, 4273, 8546, 10283, 20566, 29911, 55549, 59822, 111098, 388843, 482849, 777686, 965698, 3379943, 6277037, 6759886, 12554074, 43939259, 87878518]

約数ペア:

[(1, 87878518), (2, 43939259), (7, 12554074), (13, 6759886), (14, 6277037), (26, 3379943), (91, 965698), (113, 777686), (182, 482849), (226, 388843), (791, 111098), (1469, 59822), (1582, 55549), (2938, 29911), (4273, 20566), (8546, 10283)]