145934516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21144

約数の個数: 48

約数和(自身を含む): 330879360

約数和(自身を除く): 184944844

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 21101, 42202, 84404, 147707, 274313, 295414, 400919, 548626, 590828, 801838, 1097252, 1603676, 1920191, 2806433, 3840382, 5211947, 5612866, 7680764, 10423894, 11225732, 20847788, 36483629, 72967258, 145934516]

約数ペア:

[(1, 145934516), (2, 72967258), (4, 36483629), (7, 20847788), (13, 11225732), (14, 10423894), (19, 7680764), (26, 5612866), (28, 5211947), (38, 3840382), (52, 2806433), (76, 1920191), (91, 1603676), (133, 1097252), (182, 801838), (247, 590828), (266, 548626), (364, 400919), (494, 295414), (532, 274313), (988, 147707), (1729, 84404), (3458, 42202), (6916, 21101)]