71380784

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{5087}}^1$

素因数の和:5972

約数の個数: 20

約数和(自身を含む): 138485184

約数和(自身を除く): 67104400

約数列:

[1, 2, 4, 8, 16, 877, 1754, 3508, 5087, 7016, 10174, 14032, 20348, 40696, 81392, 4461299, 8922598, 17845196, 35690392, 71380784]

約数ペア:

[(1, 71380784), (2, 35690392), (4, 17845196), (8, 8922598), (16, 4461299), (877, 81392), (1754, 40696), (3508, 20348), (5087, 14032), (7016, 10174)]