81791472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 242762240

約数和(自身を除く): 160970768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 229, 336, 458, 687, 916, 1063, 1374, 1603, 1832, 2126, 2748, 3189, 3206, 3664, 4252, 4809, 5496, 6378, 6412, 7441, 8504, 9618, 10992, 12756, 12824, 14882, 17008, 19236, 22323, 25512, 25648, 29764, 38472, 44646, 51024, 59528, 76944, 89292, 119056, 178584, 243427, 357168, 486854, 730281, 973708, 1460562, 1703989, 1947416, 2921124, 3407978, 3894832, 5111967, 5842248, 6815956, 10223934, 11684496, 13631912, 20447868, 27263824, 40895736, 81791472]

約数ペア:

[(1, 81791472), (2, 40895736), (3, 27263824), (4, 20447868), (6, 13631912), (7, 11684496), (8, 10223934), (12, 6815956), (14, 5842248), (16, 5111967), (21, 3894832), (24, 3407978), (28, 2921124), (42, 1947416), (48, 1703989), (56, 1460562), (84, 973708), (112, 730281), (168, 486854), (229, 357168), (336, 243427), (458, 178584), (687, 119056), (916, 89292), (1063, 76944), (1374, 59528), (1603, 51024), (1832, 44646), (2126, 38472), (2748, 29764), (3189, 25648), (3206, 25512), (3664, 22323), (4252, 19236), (4809, 17008), (5496, 14882), (6378, 12824), (6412, 12756), (7441, 10992), (8504, 9618)]