80494778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 75785542

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 101, 151, 182, 202, 203, 302, 377, 406, 707, 754, 1057, 1313, 1414, 1963, 2114, 2626, 2639, 2929, 3926, 4379, 5278, 5858, 8758, 9191, 13741, 15251, 18382, 20503, 27482, 30502, 30653, 38077, 41006, 56927, 61306, 76154, 106757, 113854, 198263, 213514, 266539, 396526, 398489, 442279, 533078, 796978, 884558, 1387841, 2775682, 3095953, 5749627, 6191906, 11499254, 40247389, 80494778]

約数ペア:

[(1, 80494778), (2, 40247389), (7, 11499254), (13, 6191906), (14, 5749627), (26, 3095953), (29, 2775682), (58, 1387841), (91, 884558), (101, 796978), (151, 533078), (182, 442279), (202, 398489), (203, 396526), (302, 266539), (377, 213514), (406, 198263), (707, 113854), (754, 106757), (1057, 76154), (1313, 61306), (1414, 56927), (1963, 41006), (2114, 38077), (2626, 30653), (2639, 30502), (2929, 27482), (3926, 20503), (4379, 18382), (5278, 15251), (5858, 13741), (8758, 9191)]