31550992

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 60

約数和(自身を含む): 68936560

約数和(自身を除く): 37385568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 379, 473, 484, 688, 758, 946, 968, 1516, 1892, 1936, 3032, 3784, 4169, 5203, 6064, 7568, 8338, 10406, 16297, 16676, 20812, 32594, 33352, 41624, 45859, 65188, 66704, 83248, 91718, 130376, 179267, 183436, 260752, 358534, 366872, 717068, 733744, 1434136, 1971937, 2868272, 3943874, 7887748, 15775496, 31550992]

約数ペア:

[(1, 31550992), (2, 15775496), (4, 7887748), (8, 3943874), (11, 2868272), (16, 1971937), (22, 1434136), (43, 733744), (44, 717068), (86, 366872), (88, 358534), (121, 260752), (172, 183436), (176, 179267), (242, 130376), (344, 91718), (379, 83248), (473, 66704), (484, 65188), (688, 45859), (758, 41624), (946, 33352), (968, 32594), (1516, 20812), (1892, 16676), (1936, 16297), (3032, 10406), (3784, 8338), (4169, 7568), (5203, 6064)]