129406072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 248443200

約数和(自身を除く): 119037128

約数列:

[1, 2, 4, 8, 53, 106, 212, 239, 424, 478, 956, 1277, 1912, 2554, 5108, 10216, 12667, 25334, 50668, 67681, 101336, 135362, 270724, 305203, 541448, 610406, 1220812, 2441624, 16175759, 32351518, 64703036, 129406072]

約数ペア:

[(1, 129406072), (2, 64703036), (4, 32351518), (8, 16175759), (53, 2441624), (106, 1220812), (212, 610406), (239, 541448), (424, 305203), (478, 270724), (956, 135362), (1277, 101336), (1912, 67681), (2554, 50668), (5108, 25334), (10216, 12667)]