71289522

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 89103438

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 251, 279, 502, 509, 558, 753, 1018, 1506, 1527, 2259, 3054, 4518, 4581, 7781, 9162, 15562, 15779, 23343, 31558, 46686, 47337, 70029, 94674, 127759, 140058, 142011, 255518, 284022, 383277, 766554, 1149831, 2299662, 3960529, 7921058, 11881587, 23763174, 35644761, 71289522]

約数ペア:

[(1, 71289522), (2, 35644761), (3, 23763174), (6, 11881587), (9, 7921058), (18, 3960529), (31, 2299662), (62, 1149831), (93, 766554), (186, 383277), (251, 284022), (279, 255518), (502, 142011), (509, 140058), (558, 127759), (753, 94674), (1018, 70029), (1506, 47337), (1527, 46686), (2259, 31558), (3054, 23343), (4518, 15779), (4581, 15562), (7781, 9162)]