131421816

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 377788320

約数和(自身を除く): 246366504

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, 366, 414, 488, 549, 552, 732, 828, 1098, 1301, 1403, 1464, 1656, 2196, 2602, 2806, 3903, 4209, 4392, 5204, 5612, 7806, 8418, 10408, 11224, 11709, 12627, 15612, 16836, 23418, 25254, 29923, 31224, 33672, 46836, 50508, 59846, 79361, 89769, 93672, 101016, 119692, 158722, 179538, 238083, 239384, 269307, 317444, 359076, 476166, 538614, 634888, 714249, 718152, 952332, 1077228, 1428498, 1825303, 1904664, 2154456, 2856996, 3650606, 5475909, 5713992, 7301212, 10951818, 14602424, 16427727, 21903636, 32855454, 43807272, 65710908, 131421816]

約数ペア:

[(1, 131421816), (2, 65710908), (3, 43807272), (4, 32855454), (6, 21903636), (8, 16427727), (9, 14602424), (12, 10951818), (18, 7301212), (23, 5713992), (24, 5475909), (36, 3650606), (46, 2856996), (61, 2154456), (69, 1904664), (72, 1825303), (92, 1428498), (122, 1077228), (138, 952332), (183, 718152), (184, 714249), (207, 634888), (244, 538614), (276, 476166), (366, 359076), (414, 317444), (488, 269307), (549, 239384), (552, 238083), (732, 179538), (828, 158722), (1098, 119692), (1301, 101016), (1403, 93672), (1464, 89769), (1656, 79361), (2196, 59846), (2602, 50508), (2806, 46836), (3903, 33672), (4209, 31224), (4392, 29923), (5204, 25254), (5612, 23418), (7806, 16836), (8418, 15612), (10408, 12627), (11224, 11709)]