71706128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3347}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 151115328

約数和(自身を除く): 79409200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 3347, 5356, 6694, 10712, 13388, 21424, 26776, 43511, 53552, 87022, 174044, 344741, 348088, 689482, 696176, 1378964, 2757928, 4481633, 5515856, 8963266, 17926532, 35853064, 71706128]

約数ペア:

[(1, 71706128), (2, 35853064), (4, 17926532), (8, 8963266), (13, 5515856), (16, 4481633), (26, 2757928), (52, 1378964), (103, 696176), (104, 689482), (206, 348088), (208, 344741), (412, 174044), (824, 87022), (1339, 53552), (1648, 43511), (2678, 26776), (3347, 21424), (5356, 13388), (6694, 10712)]