154985432

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20848

約数の個数: 48

約数和(自身を含む): 355851000

約数和(自身を除く): 200865568

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, 20809, 41618, 83236, 145663, 166472, 291326, 395371, 582652, 790742, 1019641, 1165304, 1581484, 2039282, 2767597, 3162968, 4078564, 5535194, 8157128, 11070388, 19373179, 22140776, 38746358, 77492716, 154985432]

約数ペア:

[(1, 154985432), (2, 77492716), (4, 38746358), (7, 22140776), (8, 19373179), (14, 11070388), (19, 8157128), (28, 5535194), (38, 4078564), (49, 3162968), (56, 2767597), (76, 2039282), (98, 1581484), (133, 1165304), (152, 1019641), (196, 790742), (266, 582652), (392, 395371), (532, 291326), (931, 166472), (1064, 145663), (1862, 83236), (3724, 41618), (7448, 20809)]