31011912

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 89369280

約数和(自身を除く): 58357368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 61, 69, 72, 92, 122, 138, 183, 184, 207, 244, 276, 307, 366, 414, 488, 549, 552, 614, 732, 828, 921, 1098, 1228, 1403, 1464, 1656, 1842, 2196, 2456, 2763, 2806, 3684, 4209, 4392, 5526, 5612, 7061, 7368, 8418, 11052, 11224, 12627, 14122, 16836, 18727, 21183, 22104, 25254, 28244, 33672, 37454, 42366, 50508, 56181, 56488, 63549, 74908, 84732, 101016, 112362, 127098, 149816, 168543, 169464, 224724, 254196, 337086, 430721, 449448, 508392, 674172, 861442, 1292163, 1348344, 1722884, 2584326, 3445768, 3876489, 5168652, 7752978, 10337304, 15505956, 31011912]

約数ペア:

[(1, 31011912), (2, 15505956), (3, 10337304), (4, 7752978), (6, 5168652), (8, 3876489), (9, 3445768), (12, 2584326), (18, 1722884), (23, 1348344), (24, 1292163), (36, 861442), (46, 674172), (61, 508392), (69, 449448), (72, 430721), (92, 337086), (122, 254196), (138, 224724), (183, 169464), (184, 168543), (207, 149816), (244, 127098), (276, 112362), (307, 101016), (366, 84732), (414, 74908), (488, 63549), (549, 56488), (552, 56181), (614, 50508), (732, 42366), (828, 37454), (921, 33672), (1098, 28244), (1228, 25254), (1403, 22104), (1464, 21183), (1656, 18727), (1842, 16836), (2196, 14122), (2456, 12627), (2763, 11224), (2806, 11052), (3684, 8418), (4209, 7368), (4392, 7061), (5526, 5612)]