80532396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 233621024

約数和(自身を除く): 153088628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1021, 1252, 1878, 2042, 2191, 2817, 3063, 3756, 4084, 4382, 5634, 6126, 6573, 7147, 8764, 9189, 11268, 12252, 13146, 14294, 18378, 19719, 21441, 26292, 28588, 36756, 39438, 42882, 64323, 78876, 85764, 128646, 257292, 319573, 639146, 958719, 1278292, 1917438, 2237011, 2876157, 3834876, 4474022, 5752314, 6711033, 8948044, 11504628, 13422066, 20133099, 26844132, 40266198, 80532396]

約数ペア:

[(1, 80532396), (2, 40266198), (3, 26844132), (4, 20133099), (6, 13422066), (7, 11504628), (9, 8948044), (12, 6711033), (14, 5752314), (18, 4474022), (21, 3834876), (28, 2876157), (36, 2237011), (42, 1917438), (63, 1278292), (84, 958719), (126, 639146), (252, 319573), (313, 257292), (626, 128646), (939, 85764), (1021, 78876), (1252, 64323), (1878, 42882), (2042, 39438), (2191, 36756), (2817, 28588), (3063, 26292), (3756, 21441), (4084, 19719), (4382, 18378), (5634, 14294), (6126, 13146), (6573, 12252), (7147, 11268), (8764, 9189)]