163957326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67807}}^1$

素因数の和:67856

約数の個数: 32

約数和(自身を含む): 364535808

約数和(自身を除く): 200578482

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 67807, 135614, 203421, 406842, 881491, 1762982, 2102017, 2644473, 4204034, 5288946, 6306051, 12612102, 27326221, 54652442, 81978663, 163957326]

約数ペア:

[(1, 163957326), (2, 81978663), (3, 54652442), (6, 27326221), (13, 12612102), (26, 6306051), (31, 5288946), (39, 4204034), (62, 2644473), (78, 2102017), (93, 1762982), (186, 881491), (403, 406842), (806, 203421), (1209, 135614), (2418, 67807)]