81735168

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:567

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 138250752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 419, 508, 512, 762, 768, 838, 1016, 1257, 1524, 1536, 1676, 2032, 2514, 3048, 3352, 4064, 5028, 6096, 6704, 8128, 10056, 12192, 13408, 16256, 20112, 24384, 26816, 32512, 40224, 48768, 53213, 53632, 65024, 80448, 97536, 106426, 107264, 159639, 160896, 195072, 212852, 214528, 319278, 321792, 425704, 638556, 643584, 851408, 1277112, 1702816, 2554224, 3405632, 5108448, 6811264, 10216896, 13622528, 20433792, 27245056, 40867584, 81735168]

約数ペア:

[(1, 81735168), (2, 40867584), (3, 27245056), (4, 20433792), (6, 13622528), (8, 10216896), (12, 6811264), (16, 5108448), (24, 3405632), (32, 2554224), (48, 1702816), (64, 1277112), (96, 851408), (127, 643584), (128, 638556), (192, 425704), (254, 321792), (256, 319278), (381, 214528), (384, 212852), (419, 195072), (508, 160896), (512, 159639), (762, 107264), (768, 106426), (838, 97536), (1016, 80448), (1257, 65024), (1524, 53632), (1536, 53213), (1676, 48768), (2032, 40224), (2514, 32512), (3048, 26816), (3352, 24384), (4064, 20112), (5028, 16256), (6096, 13408), (6704, 12192), (8128, 10056)]