128234834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 241278912

約数和(自身を除く): 113044078

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 169, 182, 338, 581, 653, 1079, 1162, 1183, 1306, 2158, 2366, 4571, 7553, 8489, 9142, 14027, 15106, 16978, 28054, 54199, 59423, 98189, 108398, 110357, 118846, 196378, 220714, 379393, 704587, 758786, 772499, 1409174, 1544998, 4932109, 9159631, 9864218, 18319262, 64117417, 128234834]

約数ペア:

[(1, 128234834), (2, 64117417), (7, 18319262), (13, 9864218), (14, 9159631), (26, 4932109), (83, 1544998), (91, 1409174), (166, 772499), (169, 758786), (182, 704587), (338, 379393), (581, 220714), (653, 196378), (1079, 118846), (1162, 110357), (1183, 108398), (1306, 98189), (2158, 59423), (2366, 54199), (4571, 28054), (7553, 16978), (8489, 15106), (9142, 14027)]