68720028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1181}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 173290656

約数和(自身を除く): 104570628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 373, 746, 1119, 1181, 1492, 2238, 2362, 3543, 4476, 4724, 4849, 7086, 9698, 14172, 14547, 15353, 19396, 29094, 30706, 46059, 58188, 61412, 92118, 184236, 440513, 881026, 1321539, 1762052, 2643078, 5286156, 5726669, 11453338, 17180007, 22906676, 34360014, 68720028]

約数ペア:

[(1, 68720028), (2, 34360014), (3, 22906676), (4, 17180007), (6, 11453338), (12, 5726669), (13, 5286156), (26, 2643078), (39, 1762052), (52, 1321539), (78, 881026), (156, 440513), (373, 184236), (746, 92118), (1119, 61412), (1181, 58188), (1492, 46059), (2238, 30706), (2362, 29094), (3543, 19396), (4476, 15353), (4724, 14547), (4849, 14172), (7086, 9698)]