70290784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 147637728

約数和(自身を除く): 77346944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 544, 628, 823, 1256, 1646, 2512, 2669, 3292, 5024, 5338, 6584, 10676, 13168, 13991, 21352, 26336, 27982, 42704, 55964, 85408, 111928, 129211, 223856, 258422, 447712, 516844, 1033688, 2067376, 2196587, 4134752, 4393174, 8786348, 17572696, 35145392, 70290784]

約数ペア:

[(1, 70290784), (2, 35145392), (4, 17572696), (8, 8786348), (16, 4393174), (17, 4134752), (32, 2196587), (34, 2067376), (68, 1033688), (136, 516844), (157, 447712), (272, 258422), (314, 223856), (544, 129211), (628, 111928), (823, 85408), (1256, 55964), (1646, 42704), (2512, 27982), (2669, 26336), (3292, 21352), (5024, 13991), (5338, 13168), (6584, 10676)]