71849570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4219}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 140374080

約数和(自身を除く): 68524510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4219, 8438, 8515, 17030, 21095, 42190, 54847, 109694, 274235, 548470, 552689, 1105378, 2763445, 5526890, 7184957, 14369914, 35924785, 71849570]

約数ペア:

[(1, 71849570), (2, 35924785), (5, 14369914), (10, 7184957), (13, 5526890), (26, 2763445), (65, 1105378), (130, 552689), (131, 548470), (262, 274235), (655, 109694), (1310, 54847), (1703, 42190), (3406, 21095), (4219, 17030), (8438, 8515)]