72739448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8111}}^1$

素因数の和:8195

約数の個数: 32

約数和(自身を含む): 146016000

約数和(自身を除く): 73276552

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8111, 8968, 16222, 32444, 64888, 154109, 308218, 478549, 616436, 957098, 1232872, 1914196, 3828392, 9092431, 18184862, 36369724, 72739448]

約数ペア:

[(1, 72739448), (2, 36369724), (4, 18184862), (8, 9092431), (19, 3828392), (38, 1914196), (59, 1232872), (76, 957098), (118, 616436), (152, 478549), (236, 308218), (472, 154109), (1121, 64888), (2242, 32444), (4484, 16222), (8111, 8968)]