68109951

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 117784800

約数和(自身を除く): 49674849

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1131, 1229, 1421, 1911, 2639, 3687, 4263, 7917, 8603, 15977, 18473, 25809, 35641, 47931, 55419, 60221, 106923, 111839, 180663, 249487, 335517, 463333, 748461, 782873, 1389999, 1746409, 2348619, 3243331, 5239227, 9729993, 22703317, 68109951]

約数ペア:

[(1, 68109951), (3, 22703317), (7, 9729993), (13, 5239227), (21, 3243331), (29, 2348619), (39, 1746409), (49, 1389999), (87, 782873), (91, 748461), (147, 463333), (203, 335517), (273, 249487), (377, 180663), (609, 111839), (637, 106923), (1131, 60221), (1229, 55419), (1421, 47931), (1911, 35641), (2639, 25809), (3687, 18473), (4263, 15977), (7917, 8603)]