81549648

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2473}}^1$

素因数の和:2716

約数の個数: 60

約数和(自身を含む): 229315060

約数和(自身を除く): 147765412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2473, 2748, 3664, 4122, 4946, 5496, 7419, 8244, 9892, 10992, 14838, 16488, 19784, 22257, 29676, 32976, 39568, 44514, 59352, 89028, 118704, 178056, 356112, 566317, 1132634, 1698951, 2265268, 3397902, 4530536, 5096853, 6795804, 9061072, 10193706, 13591608, 20387412, 27183216, 40774824, 81549648]

約数ペア:

[(1, 81549648), (2, 40774824), (3, 27183216), (4, 20387412), (6, 13591608), (8, 10193706), (9, 9061072), (12, 6795804), (16, 5096853), (18, 4530536), (24, 3397902), (36, 2265268), (48, 1698951), (72, 1132634), (144, 566317), (229, 356112), (458, 178056), (687, 118704), (916, 89028), (1374, 59352), (1832, 44514), (2061, 39568), (2473, 32976), (2748, 29676), (3664, 22257), (4122, 19784), (4946, 16488), (5496, 14838), (7419, 10992), (8244, 9892)]