881031858

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{5419}}^1$

素因数の和:5524

約数の個数: 64

約数和(自身を含む): 2081280000

約数和(自身を除く): 1200248142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 343, 474, 553, 686, 1029, 1106, 1659, 2058, 3318, 3871, 5419, 7742, 10838, 11613, 16257, 23226, 27097, 32514, 37933, 54194, 75866, 81291, 113799, 162582, 227598, 265531, 428101, 531062, 796593, 856202, 1284303, 1593186, 1858717, 2568606, 2996707, 3717434, 5576151, 5993414, 8990121, 11152302, 17980242, 20976949, 41953898, 62930847, 125861694, 146838643, 293677286, 440515929, 881031858]

約数ペア:

[(1, 881031858), (2, 440515929), (3, 293677286), (6, 146838643), (7, 125861694), (14, 62930847), (21, 41953898), (42, 20976949), (49, 17980242), (79, 11152302), (98, 8990121), (147, 5993414), (158, 5576151), (237, 3717434), (294, 2996707), (343, 2568606), (474, 1858717), (553, 1593186), (686, 1284303), (1029, 856202), (1106, 796593), (1659, 531062), (2058, 428101), (3318, 265531), (3871, 227598), (5419, 162582), (7742, 113799), (10838, 81291), (11613, 75866), (16257, 54194), (23226, 37933), (27097, 32514)]