78468408

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20563}}^1$

素因数の和:20628

約数の個数: 48

約数和(自身を含む): 216538920

約数和(自身を除く): 138070512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20563, 41126, 61689, 82252, 123378, 164504, 185067, 246756, 370134, 493512, 740268, 1089839, 1480536, 2179678, 3269517, 4359356, 6539034, 8718712, 9808551, 13078068, 19617102, 26156136, 39234204, 78468408]

約数ペア:

[(1, 78468408), (2, 39234204), (3, 26156136), (4, 19617102), (6, 13078068), (8, 9808551), (9, 8718712), (12, 6539034), (18, 4359356), (24, 3269517), (36, 2179678), (53, 1480536), (72, 1089839), (106, 740268), (159, 493512), (212, 370134), (318, 246756), (424, 185067), (477, 164504), (636, 123378), (954, 82252), (1272, 61689), (1908, 41126), (3816, 20563)]