81417744

素因数分解:

$2^4\times 3^3\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1069

約数の個数: 80

約数和(自身を含む): 235004800

約数和(自身を除く): 153587056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 229, 432, 458, 687, 823, 916, 1374, 1646, 1832, 2061, 2469, 2748, 3292, 3664, 4122, 4938, 5496, 6183, 6584, 7407, 8244, 9876, 10992, 12366, 13168, 14814, 16488, 19752, 22221, 24732, 29628, 32976, 39504, 44442, 49464, 59256, 88884, 98928, 118512, 177768, 188467, 355536, 376934, 565401, 753868, 1130802, 1507736, 1696203, 2261604, 3015472, 3392406, 4523208, 5088609, 6784812, 9046416, 10177218, 13569624, 20354436, 27139248, 40708872, 81417744]

約数ペア:

[(1, 81417744), (2, 40708872), (3, 27139248), (4, 20354436), (6, 13569624), (8, 10177218), (9, 9046416), (12, 6784812), (16, 5088609), (18, 4523208), (24, 3392406), (27, 3015472), (36, 2261604), (48, 1696203), (54, 1507736), (72, 1130802), (108, 753868), (144, 565401), (216, 376934), (229, 355536), (432, 188467), (458, 177768), (687, 118512), (823, 98928), (916, 88884), (1374, 59256), (1646, 49464), (1832, 44442), (2061, 39504), (2469, 32976), (2748, 29628), (3292, 24732), (3664, 22221), (4122, 19752), (4938, 16488), (5496, 14814), (6183, 13168), (6584, 12366), (7407, 10992), (8244, 9876)]