80309388

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 193665024

約数和(自身を除く): 113355636

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 191, 222, 382, 444, 573, 764, 947, 1146, 1894, 2292, 2841, 3788, 5682, 7067, 11364, 14134, 21201, 28268, 35039, 42402, 70078, 84804, 105117, 140156, 180877, 210234, 361754, 420468, 542631, 723508, 1085262, 2170524, 6692449, 13384898, 20077347, 26769796, 40154694, 80309388]

約数ペア:

[(1, 80309388), (2, 40154694), (3, 26769796), (4, 20077347), (6, 13384898), (12, 6692449), (37, 2170524), (74, 1085262), (111, 723508), (148, 542631), (191, 420468), (222, 361754), (382, 210234), (444, 180877), (573, 140156), (764, 105117), (947, 84804), (1146, 70078), (1894, 42402), (2292, 35039), (2841, 28268), (3788, 21201), (5682, 14134), (7067, 11364)]