128332806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20507}}^1$

素因数の和:20668

約数の個数: 32

約数和(自身を含む): 295315200

約数和(自身を除く): 166982394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 20507, 41014, 61521, 123042, 143549, 287098, 430647, 861294, 3055543, 6111086, 9166629, 18333258, 21388801, 42777602, 64166403, 128332806]

約数ペア:

[(1, 128332806), (2, 64166403), (3, 42777602), (6, 21388801), (7, 18333258), (14, 9166629), (21, 6111086), (42, 3055543), (149, 861294), (298, 430647), (447, 287098), (894, 143549), (1043, 123042), (2086, 61521), (3129, 41014), (6258, 20507)]