158992456

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21347}}^1$

素因数の和:21386

約数の個数: 48

約数和(自身を含む): 365050800

約数和(自身を除く): 206058344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 21347, 42694, 85388, 149429, 170776, 298858, 405593, 597716, 811186, 1046003, 1195432, 1622372, 2092006, 2839151, 3244744, 4184012, 5678302, 8368024, 11356604, 19874057, 22713208, 39748114, 79496228, 158992456]

約数ペア:

[(1, 158992456), (2, 79496228), (4, 39748114), (7, 22713208), (8, 19874057), (14, 11356604), (19, 8368024), (28, 5678302), (38, 4184012), (49, 3244744), (56, 2839151), (76, 2092006), (98, 1622372), (133, 1195432), (152, 1046003), (196, 811186), (266, 597716), (392, 405593), (532, 298858), (931, 170776), (1064, 149429), (1862, 85388), (3724, 42694), (7448, 21347)]