79879982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 154344960

約数和(自身を除く): 74464978

約数列:

[1, 2, 7, 13, 14, 26, 43, 59, 86, 91, 118, 173, 182, 301, 346, 413, 559, 602, 767, 826, 1118, 1211, 1534, 2249, 2422, 2537, 3913, 4498, 5074, 5369, 7439, 7826, 10207, 10738, 14878, 15743, 17759, 20414, 31486, 32981, 35518, 52073, 65962, 71449, 96707, 104146, 132691, 142898, 193414, 230867, 265382, 438901, 461734, 676949, 877802, 928837, 1353898, 1857674, 3072307, 5705713, 6144614, 11411426, 39939991, 79879982]

約数ペア:

[(1, 79879982), (2, 39939991), (7, 11411426), (13, 6144614), (14, 5705713), (26, 3072307), (43, 1857674), (59, 1353898), (86, 928837), (91, 877802), (118, 676949), (173, 461734), (182, 438901), (301, 265382), (346, 230867), (413, 193414), (559, 142898), (602, 132691), (767, 104146), (826, 96707), (1118, 71449), (1211, 65962), (1534, 52073), (2249, 35518), (2422, 32981), (2537, 31486), (3913, 20414), (4498, 17759), (5074, 15743), (5369, 14878), (7439, 10738), (7826, 10207)]