71140264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4993}}^1$

素因数の和:5149

約数の個数: 32

約数和(自身を含む): 144726120

約数和(自身を除く): 73585856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 4993, 7124, 9986, 14248, 19972, 39944, 64909, 129818, 259636, 519272, 684041, 1368082, 2736164, 5472328, 8892533, 17785066, 35570132, 71140264]

約数ペア:

[(1, 71140264), (2, 35570132), (4, 17785066), (8, 8892533), (13, 5472328), (26, 2736164), (52, 1368082), (104, 684041), (137, 519272), (274, 259636), (548, 129818), (1096, 64909), (1781, 39944), (3562, 19972), (4993, 14248), (7124, 9986)]