123315976

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{14779}}^1$

素因数の和:14941

約数の個数: 32

約数和(自身を含む): 266040000

約数和(自身を除く): 142724024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 14779, 29558, 59116, 103453, 118232, 206906, 413812, 827624, 2202071, 4404142, 8808284, 15414497, 17616568, 30828994, 61657988, 123315976]

約数ペア:

[(1, 123315976), (2, 61657988), (4, 30828994), (7, 17616568), (8, 15414497), (14, 8808284), (28, 4404142), (56, 2202071), (149, 827624), (298, 413812), (596, 206906), (1043, 118232), (1192, 103453), (2086, 59116), (4172, 29558), (8344, 14779)]