31591008

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 90417600

約数和(自身を除く): 58826592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 479, 687, 916, 958, 1374, 1437, 1832, 1916, 2061, 2748, 2874, 3664, 3832, 4122, 4311, 5496, 5748, 7328, 7664, 8244, 8622, 10992, 11496, 15328, 16488, 17244, 21984, 22992, 32976, 34488, 45984, 65952, 68976, 109691, 137952, 219382, 329073, 438764, 658146, 877528, 987219, 1316292, 1755056, 1974438, 2632584, 3510112, 3948876, 5265168, 7897752, 10530336, 15795504, 31591008]

約数ペア:

[(1, 31591008), (2, 15795504), (3, 10530336), (4, 7897752), (6, 5265168), (8, 3948876), (9, 3510112), (12, 2632584), (16, 1974438), (18, 1755056), (24, 1316292), (32, 987219), (36, 877528), (48, 658146), (72, 438764), (96, 329073), (144, 219382), (229, 137952), (288, 109691), (458, 68976), (479, 65952), (687, 45984), (916, 34488), (958, 32976), (1374, 22992), (1437, 21984), (1832, 17244), (1916, 16488), (2061, 15328), (2748, 11496), (2874, 10992), (3664, 8622), (3832, 8244), (4122, 7664), (4311, 7328), (5496, 5748)]