90987442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17239}}^1$

素因数の和:17290

約数の個数: 32

約数和(自身を含む): 173779200

約数和(自身を除く): 82791758

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 17239, 34478, 120673, 224107, 241346, 448214, 499931, 999862, 1568749, 3137498, 3499517, 6499103, 6999034, 12998206, 45493721, 90987442]

約数ペア:

[(1, 90987442), (2, 45493721), (7, 12998206), (13, 6999034), (14, 6499103), (26, 3499517), (29, 3137498), (58, 1568749), (91, 999862), (182, 499931), (203, 448214), (377, 241346), (406, 224107), (754, 120673), (2639, 34478), (5278, 17239)]