142309468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8690

約数の個数: 48

約数和(自身を含む): 309299200

約数和(自身を除く): 166989732

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 8629, 16492, 17258, 34516, 60403, 120806, 163951, 241612, 267499, 327902, 534998, 655804, 1069996, 1147657, 1872493, 2295314, 3744986, 4590628, 5082481, 7489972, 10164962, 20329924, 35577367, 71154734, 142309468]

約数ペア:

[(1, 142309468), (2, 71154734), (4, 35577367), (7, 20329924), (14, 10164962), (19, 7489972), (28, 5082481), (31, 4590628), (38, 3744986), (62, 2295314), (76, 1872493), (124, 1147657), (133, 1069996), (217, 655804), (266, 534998), (434, 327902), (532, 267499), (589, 241612), (868, 163951), (1178, 120806), (2356, 60403), (4123, 34516), (8246, 17258), (8629, 16492)]