80879148

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11913

約数の個数: 72

約数和(自身を含む): 242324992

約数和(自身を除く): 161445844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 11887, 23774, 35661, 47548, 71322, 83209, 106983, 142644, 166418, 213966, 249627, 320949, 332836, 427932, 499254, 641898, 748881, 962847, 998508, 1283796, 1497762, 1925694, 2246643, 2888541, 2995524, 3851388, 4493286, 5777082, 6739929, 8986572, 11554164, 13479858, 20219787, 26959716, 40439574, 80879148]

約数ペア:

[(1, 80879148), (2, 40439574), (3, 26959716), (4, 20219787), (6, 13479858), (7, 11554164), (9, 8986572), (12, 6739929), (14, 5777082), (18, 4493286), (21, 3851388), (27, 2995524), (28, 2888541), (36, 2246643), (42, 1925694), (54, 1497762), (63, 1283796), (81, 998508), (84, 962847), (108, 748881), (126, 641898), (162, 499254), (189, 427932), (243, 332836), (252, 320949), (324, 249627), (378, 213966), (486, 166418), (567, 142644), (756, 106983), (972, 83209), (1134, 71322), (1701, 47548), (2268, 35661), (3402, 23774), (6804, 11887)]