64511964

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 192221568

約数和(自身を除く): 127709604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 253, 276, 297, 324, 396, 414, 506, 594, 621, 759, 787, 828, 891, 1012, 1188, 1242, 1518, 1574, 1782, 1863, 2277, 2361, 2484, 3036, 3148, 3564, 3726, 4554, 4722, 6831, 7083, 7452, 8657, 9108, 9444, 13662, 14166, 17314, 18101, 20493, 21249, 25971, 27324, 28332, 34628, 36202, 40986, 42498, 51942, 54303, 63747, 72404, 77913, 81972, 84996, 103884, 108606, 127494, 155826, 162909, 199111, 217212, 233739, 254988, 311652, 325818, 398222, 467478, 488727, 597333, 651636, 701217, 796444, 934956, 977454, 1194666, 1402434, 1466181, 1791999, 1954908, 2389332, 2804868, 2932362, 3583998, 5375997, 5864724, 7167996, 10751994, 16127991, 21503988, 32255982, 64511964]

約数ペア:

[(1, 64511964), (2, 32255982), (3, 21503988), (4, 16127991), (6, 10751994), (9, 7167996), (11, 5864724), (12, 5375997), (18, 3583998), (22, 2932362), (23, 2804868), (27, 2389332), (33, 1954908), (36, 1791999), (44, 1466181), (46, 1402434), (54, 1194666), (66, 977454), (69, 934956), (81, 796444), (92, 701217), (99, 651636), (108, 597333), (132, 488727), (138, 467478), (162, 398222), (198, 325818), (207, 311652), (253, 254988), (276, 233739), (297, 217212), (324, 199111), (396, 162909), (414, 155826), (506, 127494), (594, 108606), (621, 103884), (759, 84996), (787, 81972), (828, 77913), (891, 72404), (1012, 63747), (1188, 54303), (1242, 51942), (1518, 42498), (1574, 40986), (1782, 36202), (1863, 34628), (2277, 28332), (2361, 27324), (2484, 25971), (3036, 21249), (3148, 20493), (3564, 18101), (3726, 17314), (4554, 14166), (4722, 13662), (6831, 9444), (7083, 9108), (7452, 8657)]