55309212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1735

約数の個数: 72

約数和(自身を含む): 161033600

約数和(自身を除く): 105724388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1579, 1668, 1946, 2502, 2919, 3158, 3892, 4737, 5004, 5838, 6316, 8757, 9474, 11053, 11676, 14211, 17514, 18948, 22106, 28422, 33159, 35028, 44212, 56844, 66318, 99477, 132636, 198954, 219481, 397908, 438962, 658443, 877924, 1316886, 1536367, 1975329, 2633772, 3072734, 3950658, 4609101, 6145468, 7901316, 9218202, 13827303, 18436404, 27654606, 55309212]

約数ペア:

[(1, 55309212), (2, 27654606), (3, 18436404), (4, 13827303), (6, 9218202), (7, 7901316), (9, 6145468), (12, 4609101), (14, 3950658), (18, 3072734), (21, 2633772), (28, 1975329), (36, 1536367), (42, 1316886), (63, 877924), (84, 658443), (126, 438962), (139, 397908), (252, 219481), (278, 198954), (417, 132636), (556, 99477), (834, 66318), (973, 56844), (1251, 44212), (1579, 35028), (1668, 33159), (1946, 28422), (2502, 22106), (2919, 18948), (3158, 17514), (3892, 14211), (4737, 11676), (5004, 11053), (5838, 9474), (6316, 8757)]