127809552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 357477120

約数和(自身を除く): 229667568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 239, 312, 478, 624, 717, 857, 956, 1434, 1714, 1912, 2571, 2868, 3107, 3428, 3824, 5142, 5736, 6214, 6856, 9321, 10284, 11141, 11472, 12428, 13712, 18642, 20568, 22282, 24856, 33423, 37284, 41136, 44564, 49712, 66846, 74568, 89128, 133692, 149136, 178256, 204823, 267384, 409646, 534768, 614469, 819292, 1228938, 1638584, 2457876, 2662699, 3277168, 4915752, 5325398, 7988097, 9831504, 10650796, 15976194, 21301592, 31952388, 42603184, 63904776, 127809552]

約数ペア:

[(1, 127809552), (2, 63904776), (3, 42603184), (4, 31952388), (6, 21301592), (8, 15976194), (12, 10650796), (13, 9831504), (16, 7988097), (24, 5325398), (26, 4915752), (39, 3277168), (48, 2662699), (52, 2457876), (78, 1638584), (104, 1228938), (156, 819292), (208, 614469), (239, 534768), (312, 409646), (478, 267384), (624, 204823), (717, 178256), (857, 149136), (956, 133692), (1434, 89128), (1714, 74568), (1912, 66846), (2571, 49712), (2868, 44564), (3107, 41136), (3428, 37284), (3824, 33423), (5142, 24856), (5736, 22282), (6214, 20568), (6856, 18642), (9321, 13712), (10284, 12428), (11141, 11472)]