82331990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{857}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 159999840

約数和(自身を除く): 77667850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 739, 857, 1478, 1714, 3695, 4285, 7390, 8570, 9607, 11141, 19214, 22282, 48035, 55705, 96070, 111410, 633323, 1266646, 3166615, 6333230, 8233199, 16466398, 41165995, 82331990]

約数ペア:

[(1, 82331990), (2, 41165995), (5, 16466398), (10, 8233199), (13, 6333230), (26, 3166615), (65, 1266646), (130, 633323), (739, 111410), (857, 96070), (1478, 55705), (1714, 48035), (3695, 22282), (4285, 19214), (7390, 11141), (8570, 9607)]