80788248

素因数分解:

$2^3\times 3^2\times {\mathrm{563}}^1\times {\mathrm{1993}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 219300120

約数和(自身を除く): 138511872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 563, 1126, 1689, 1993, 2252, 3378, 3986, 4504, 5067, 5979, 6756, 7972, 10134, 11958, 13512, 15944, 17937, 20268, 23916, 35874, 40536, 47832, 71748, 143496, 1122059, 2244118, 3366177, 4488236, 6732354, 8976472, 10098531, 13464708, 20197062, 26929416, 40394124, 80788248]

約数ペア:

[(1, 80788248), (2, 40394124), (3, 26929416), (4, 20197062), (6, 13464708), (8, 10098531), (9, 8976472), (12, 6732354), (18, 4488236), (24, 3366177), (36, 2244118), (72, 1122059), (563, 143496), (1126, 71748), (1689, 47832), (1993, 40536), (2252, 35874), (3378, 23916), (3986, 20268), (4504, 17937), (5067, 15944), (5979, 13512), (6756, 11958), (7972, 10134)]