138377772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 378102816

約数和(自身を除く): 239725044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 457, 468, 647, 914, 1294, 1371, 1828, 1941, 2588, 2742, 3882, 4113, 5484, 5823, 5941, 7764, 8226, 8411, 11646, 11882, 16452, 16822, 17823, 23292, 23764, 25233, 33644, 35646, 50466, 53469, 71292, 75699, 100932, 106938, 151398, 213876, 295679, 302796, 591358, 887037, 1182716, 1774074, 2661111, 3548148, 3843827, 5322222, 7687654, 10644444, 11531481, 15375308, 23062962, 34594443, 46125924, 69188886, 138377772]

約数ペア:

[(1, 138377772), (2, 69188886), (3, 46125924), (4, 34594443), (6, 23062962), (9, 15375308), (12, 11531481), (13, 10644444), (18, 7687654), (26, 5322222), (36, 3843827), (39, 3548148), (52, 2661111), (78, 1774074), (117, 1182716), (156, 887037), (234, 591358), (457, 302796), (468, 295679), (647, 213876), (914, 151398), (1294, 106938), (1371, 100932), (1828, 75699), (1941, 71292), (2588, 53469), (2742, 50466), (3882, 35646), (4113, 33644), (5484, 25233), (5823, 23764), (5941, 23292), (7764, 17823), (8226, 16822), (8411, 16452), (11646, 11882)]