80212952

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 152766000

約数和(自身を除く): 72553048

約数列:

[1, 2, 4, 8, 137, 163, 274, 326, 449, 548, 652, 898, 1096, 1304, 1796, 3592, 22331, 44662, 61513, 73187, 89324, 123026, 146374, 178648, 246052, 292748, 492104, 585496, 10026619, 20053238, 40106476, 80212952]

約数ペア:

[(1, 80212952), (2, 40106476), (4, 20053238), (8, 10026619), (137, 585496), (163, 492104), (274, 292748), (326, 246052), (449, 178648), (548, 146374), (652, 123026), (898, 89324), (1096, 73187), (1304, 61513), (1796, 44662), (3592, 22331)]