78240872

素因数分解:

$2^3\times {\mathrm{743}}^1\times {\mathrm{13163}}^1$

素因数の和:13912

約数の個数: 16

約数和(自身を含む): 146910240

約数和(自身を除く): 68669368

約数列:

[1, 2, 4, 8, 743, 1486, 2972, 5944, 13163, 26326, 52652, 105304, 9780109, 19560218, 39120436, 78240872]

約数ペア:

[(1, 78240872), (2, 39120436), (4, 19560218), (8, 9780109), (743, 105304), (1486, 52652), (2972, 26326), (5944, 13163)]