80563518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{213131}}^1$

素因数の和:213149

約数の個数: 32

約数和(自身を含む): 204606720

約数和(自身を除く): 124043202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 213131, 426262, 639393, 1278786, 1491917, 1918179, 2983834, 3836358, 4475751, 5754537, 8951502, 11509074, 13427253, 26854506, 40281759, 80563518]

約数ペア:

[(1, 80563518), (2, 40281759), (3, 26854506), (6, 13427253), (7, 11509074), (9, 8951502), (14, 5754537), (18, 4475751), (21, 3836358), (27, 2983834), (42, 1918179), (54, 1491917), (63, 1278786), (126, 639393), (189, 426262), (378, 213131)]