80491994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 138067200

約数和(自身を除く): 57575206

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 638, 869, 1597, 1738, 2291, 3194, 4582, 17567, 25201, 35134, 46313, 50402, 92626, 126163, 252326, 509443, 1018886, 1387793, 2775586, 3658727, 7317454, 40245997, 80491994]

約数ペア:

[(1, 80491994), (2, 40245997), (11, 7317454), (22, 3658727), (29, 2775586), (58, 1387793), (79, 1018886), (158, 509443), (319, 252326), (638, 126163), (869, 92626), (1597, 50402), (1738, 46313), (2291, 35134), (3194, 25201), (4582, 17567)]