71929448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 143415360

約数和(自身を除く): 71485912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2011, 2104, 4022, 4471, 8044, 8942, 16088, 17884, 34187, 35768, 68374, 136748, 273496, 528893, 1057786, 2115572, 4231144, 8991181, 17982362, 35964724, 71929448]

約数ペア:

[(1, 71929448), (2, 35964724), (4, 17982362), (8, 8991181), (17, 4231144), (34, 2115572), (68, 1057786), (136, 528893), (263, 273496), (526, 136748), (1052, 68374), (2011, 35768), (2104, 34187), (4022, 17884), (4471, 16088), (8044, 8942)]