31719024

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 94746912

約数和(自身を除く): 63027888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 61, 69, 72, 92, 122, 138, 144, 157, 183, 184, 207, 244, 276, 314, 366, 368, 414, 471, 488, 549, 552, 628, 732, 828, 942, 976, 1098, 1104, 1256, 1403, 1413, 1464, 1656, 1884, 2196, 2512, 2806, 2826, 2928, 3312, 3611, 3768, 4209, 4392, 5612, 5652, 7222, 7536, 8418, 8784, 9577, 10833, 11224, 11304, 12627, 14444, 16836, 19154, 21666, 22448, 22608, 25254, 28731, 28888, 32499, 33672, 38308, 43332, 50508, 57462, 57776, 64998, 67344, 76616, 86193, 86664, 101016, 114924, 129996, 153232, 172386, 173328, 202032, 220271, 229848, 259992, 344772, 440542, 459696, 519984, 660813, 689544, 881084, 1321626, 1379088, 1762168, 1982439, 2643252, 3524336, 3964878, 5286504, 7929756, 10573008, 15859512, 31719024]

約数ペア:

[(1, 31719024), (2, 15859512), (3, 10573008), (4, 7929756), (6, 5286504), (8, 3964878), (9, 3524336), (12, 2643252), (16, 1982439), (18, 1762168), (23, 1379088), (24, 1321626), (36, 881084), (46, 689544), (48, 660813), (61, 519984), (69, 459696), (72, 440542), (92, 344772), (122, 259992), (138, 229848), (144, 220271), (157, 202032), (183, 173328), (184, 172386), (207, 153232), (244, 129996), (276, 114924), (314, 101016), (366, 86664), (368, 86193), (414, 76616), (471, 67344), (488, 64998), (549, 57776), (552, 57462), (628, 50508), (732, 43332), (828, 38308), (942, 33672), (976, 32499), (1098, 28888), (1104, 28731), (1256, 25254), (1403, 22608), (1413, 22448), (1464, 21666), (1656, 19154), (1884, 16836), (2196, 14444), (2512, 12627), (2806, 11304), (2826, 11224), (2928, 10833), (3312, 9577), (3611, 8784), (3768, 8418), (4209, 7536), (4392, 7222), (5612, 5652)]