87735978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 212992416

約数和(自身を除く): 125256438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 79, 99, 142, 158, 198, 213, 237, 426, 474, 639, 711, 781, 869, 1278, 1422, 1562, 1738, 2343, 2607, 4686, 5214, 5609, 6241, 7029, 7821, 11218, 12482, 14058, 15642, 16827, 18723, 33654, 37446, 50481, 56169, 61699, 68651, 100962, 112338, 123398, 137302, 185097, 205953, 370194, 411906, 443111, 555291, 617859, 886222, 1110582, 1235718, 1329333, 2658666, 3987999, 4874221, 7975998, 9748442, 14622663, 29245326, 43867989, 87735978]

約数ペア:

[(1, 87735978), (2, 43867989), (3, 29245326), (6, 14622663), (9, 9748442), (11, 7975998), (18, 4874221), (22, 3987999), (33, 2658666), (66, 1329333), (71, 1235718), (79, 1110582), (99, 886222), (142, 617859), (158, 555291), (198, 443111), (213, 411906), (237, 370194), (426, 205953), (474, 185097), (639, 137302), (711, 123398), (781, 112338), (869, 100962), (1278, 68651), (1422, 61699), (1562, 56169), (1738, 50481), (2343, 37446), (2607, 33654), (4686, 18723), (5214, 16827), (5609, 15642), (6241, 14058), (7029, 12482), (7821, 11218)]