71380144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23857}}^1$

素因数の和:23893

約数の個数: 40

約数和(自身を含む): 159753168

約数和(自身を除く): 88373024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 23857, 47714, 95428, 190856, 262427, 381712, 405569, 524854, 811138, 1049708, 1622276, 2099416, 3244552, 4198832, 4461259, 6489104, 8922518, 17845036, 35690072, 71380144]

約数ペア:

[(1, 71380144), (2, 35690072), (4, 17845036), (8, 8922518), (11, 6489104), (16, 4461259), (17, 4198832), (22, 3244552), (34, 2099416), (44, 1622276), (68, 1049708), (88, 811138), (136, 524854), (176, 405569), (187, 381712), (272, 262427), (374, 190856), (748, 95428), (1496, 47714), (2992, 23857)]