123254216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47699}}^1$

素因数の和:47741

約数の個数: 32

約数和(自身を含む): 257580000

約数和(自身を除く): 134325784

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 47699, 95398, 190796, 381592, 810883, 906281, 1621766, 1812562, 3243532, 3625124, 6487064, 7250248, 15406777, 30813554, 61627108, 123254216]

約数ペア:

[(1, 123254216), (2, 61627108), (4, 30813554), (8, 15406777), (17, 7250248), (19, 6487064), (34, 3625124), (38, 3243532), (68, 1812562), (76, 1621766), (136, 906281), (152, 810883), (323, 381592), (646, 190796), (1292, 95398), (2584, 47699)]