80901776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 166712544

約数和(自身を除く): 85810768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 283, 566, 1051, 1132, 2102, 2264, 4204, 4528, 4811, 8408, 9622, 16816, 17867, 19244, 35734, 38488, 71468, 76976, 142936, 285872, 297433, 594866, 1189732, 2379464, 4758928, 5056361, 10112722, 20225444, 40450888, 80901776]

約数ペア:

[(1, 80901776), (2, 40450888), (4, 20225444), (8, 10112722), (16, 5056361), (17, 4758928), (34, 2379464), (68, 1189732), (136, 594866), (272, 297433), (283, 285872), (566, 142936), (1051, 76976), (1132, 71468), (2102, 38488), (2264, 35734), (4204, 19244), (4528, 17867), (4811, 16816), (8408, 9622)]