80491572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319411}}^1$

素因数の和:319428

約数の個数: 36

約数和(自身を含む): 232531936

約数和(自身を除く): 152040364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319411, 638822, 958233, 1277644, 1916466, 2235877, 2874699, 3832932, 4471754, 5749398, 6707631, 8943508, 11498796, 13415262, 20122893, 26830524, 40245786, 80491572]

約数ペア:

[(1, 80491572), (2, 40245786), (3, 26830524), (4, 20122893), (6, 13415262), (7, 11498796), (9, 8943508), (12, 6707631), (14, 5749398), (18, 4471754), (21, 3832932), (28, 2874699), (36, 2235877), (42, 1916466), (63, 1277644), (84, 958233), (126, 638822), (252, 319411)]