64198818

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3004

約数の個数: 40

約数和(自身を含む): 144938640

約数和(自身を除く): 80739822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 2851, 3753, 5702, 7506, 8553, 11259, 17106, 22518, 25659, 51318, 76977, 153954, 230931, 396289, 461862, 792578, 1188867, 2377734, 3566601, 7133202, 10699803, 21399606, 32099409, 64198818]

約数ペア:

[(1, 64198818), (2, 32099409), (3, 21399606), (6, 10699803), (9, 7133202), (18, 3566601), (27, 2377734), (54, 1188867), (81, 792578), (139, 461862), (162, 396289), (278, 230931), (417, 153954), (834, 76977), (1251, 51318), (2502, 25659), (2851, 22518), (3753, 17106), (5702, 11259), (7506, 8553)]