80869572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320911}}^1$

素因数の和:320928

約数の個数: 36

約数和(自身を含む): 233623936

約数和(自身を除く): 152754364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320911, 641822, 962733, 1283644, 1925466, 2246377, 2888199, 3850932, 4492754, 5776398, 6739131, 8985508, 11552796, 13478262, 20217393, 26956524, 40434786, 80869572]

約数ペア:

[(1, 80869572), (2, 40434786), (3, 26956524), (4, 20217393), (6, 13478262), (7, 11552796), (9, 8985508), (12, 6739131), (14, 5776398), (18, 4492754), (21, 3850932), (28, 2888199), (36, 2246377), (42, 1925466), (63, 1283644), (84, 962733), (126, 641822), (252, 320911)]