81378138

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 164980800

約数和(自身を除く): 83602662

約数列:

[1, 2, 3, 6, 149, 227, 298, 401, 447, 454, 681, 802, 894, 1203, 1362, 2406, 33823, 59749, 67646, 91027, 101469, 119498, 179247, 182054, 202938, 273081, 358494, 546162, 13563023, 27126046, 40689069, 81378138]

約数ペア:

[(1, 81378138), (2, 40689069), (3, 27126046), (6, 13563023), (149, 546162), (227, 358494), (298, 273081), (401, 202938), (447, 182054), (454, 179247), (681, 119498), (802, 101469), (894, 91027), (1203, 67646), (1362, 59749), (2406, 33823)]