31435362

素因数分解:

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

素因数の和:1280

約数の個数: 72

約数和(自身を含む): 82028700

約数和(自身を除く): 50593338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1229, 1421, 1827, 2458, 2842, 3654, 3687, 4263, 7374, 8526, 8603, 11061, 12789, 17206, 22122, 25578, 25809, 35641, 51618, 60221, 71282, 77427, 106923, 120442, 154854, 180663, 213846, 249487, 320769, 361326, 498974, 541989, 641538, 748461, 1083978, 1496922, 1746409, 2245383, 3492818, 4490766, 5239227, 10478454, 15717681, 31435362]

約数ペア:

[(1, 31435362), (2, 15717681), (3, 10478454), (6, 5239227), (7, 4490766), (9, 3492818), (14, 2245383), (18, 1746409), (21, 1496922), (29, 1083978), (42, 748461), (49, 641538), (58, 541989), (63, 498974), (87, 361326), (98, 320769), (126, 249487), (147, 213846), (174, 180663), (203, 154854), (261, 120442), (294, 106923), (406, 77427), (441, 71282), (522, 60221), (609, 51618), (882, 35641), (1218, 25809), (1229, 25578), (1421, 22122), (1827, 17206), (2458, 12789), (2842, 11061), (3654, 8603), (3687, 8526), (4263, 7374)]