142973936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67187}}^1$

素因数の和:67221

約数の個数: 40

約数和(自身を含む): 333252480

約数和(自身を除く): 190278544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 67187, 134374, 268748, 470309, 537496, 940618, 1074992, 1276553, 1881236, 2553106, 3762472, 5106212, 7524944, 8935871, 10212424, 17871742, 20424848, 35743484, 71486968, 142973936]

約数ペア:

[(1, 142973936), (2, 71486968), (4, 35743484), (7, 20424848), (8, 17871742), (14, 10212424), (16, 8935871), (19, 7524944), (28, 5106212), (38, 3762472), (56, 2553106), (76, 1881236), (112, 1276553), (133, 1074992), (152, 940618), (266, 537496), (304, 470309), (532, 268748), (1064, 134374), (2128, 67187)]