78343314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^2\times {\mathrm{157}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 181879488

約数和(自身を除く): 103536174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 157, 218, 314, 327, 471, 654, 763, 942, 1099, 1526, 2198, 2289, 3297, 4578, 6594, 11881, 17113, 23762, 34226, 35643, 51339, 71286, 83167, 102678, 119791, 166334, 239582, 249501, 359373, 499002, 718746, 1865317, 3730634, 5595951, 11191902, 13057219, 26114438, 39171657, 78343314]

約数ペア:

[(1, 78343314), (2, 39171657), (3, 26114438), (6, 13057219), (7, 11191902), (14, 5595951), (21, 3730634), (42, 1865317), (109, 718746), (157, 499002), (218, 359373), (314, 249501), (327, 239582), (471, 166334), (654, 119791), (763, 102678), (942, 83167), (1099, 71286), (1526, 51339), (2198, 35643), (2289, 34226), (3297, 23762), (4578, 17113), (6594, 11881)]