81233352

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30493}}^1$

素因数の和:30542

約数の個数: 48

約数和(自身を含む): 225960540

約数和(自身を除く): 144727188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30493, 60986, 91479, 121972, 182958, 243944, 274437, 365916, 548874, 731832, 1097748, 1128241, 2195496, 2256482, 3384723, 4512964, 6769446, 9025928, 10154169, 13538892, 20308338, 27077784, 40616676, 81233352]

約数ペア:

[(1, 81233352), (2, 40616676), (3, 27077784), (4, 20308338), (6, 13538892), (8, 10154169), (9, 9025928), (12, 6769446), (18, 4512964), (24, 3384723), (36, 2256482), (37, 2195496), (72, 1128241), (74, 1097748), (111, 731832), (148, 548874), (222, 365916), (296, 274437), (333, 243944), (444, 182958), (666, 121972), (888, 91479), (1332, 60986), (2664, 30493)]