157138878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 353525760

約数和(自身を除く): 196386882

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 127, 174, 254, 377, 381, 547, 754, 762, 1094, 1131, 1641, 1651, 2262, 3282, 3302, 3683, 4953, 7111, 7366, 9906, 11049, 14222, 15863, 21333, 22098, 31726, 42666, 47589, 47879, 69469, 95178, 95758, 138938, 143637, 206219, 208407, 287274, 412438, 416814, 618657, 903097, 1237314, 1806194, 2014601, 2709291, 4029202, 5418582, 6043803, 12087606, 26189813, 52379626, 78569439, 157138878]

約数ペア:

[(1, 157138878), (2, 78569439), (3, 52379626), (6, 26189813), (13, 12087606), (26, 6043803), (29, 5418582), (39, 4029202), (58, 2709291), (78, 2014601), (87, 1806194), (127, 1237314), (174, 903097), (254, 618657), (377, 416814), (381, 412438), (547, 287274), (754, 208407), (762, 206219), (1094, 143637), (1131, 138938), (1641, 95758), (1651, 95178), (2262, 69469), (3282, 47879), (3302, 47589), (3683, 42666), (4953, 31726), (7111, 22098), (7366, 21333), (9906, 15863), (11049, 14222)]