71784070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 133806816

約数和(自身を除く): 62022746

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 655, 1310, 1481, 2962, 4847, 7405, 9694, 14810, 24235, 48470, 54797, 109594, 194011, 273985, 388022, 547970, 970055, 1940110, 7178407, 14356814, 35892035, 71784070]

約数ペア:

[(1, 71784070), (2, 35892035), (5, 14356814), (10, 7178407), (37, 1940110), (74, 970055), (131, 547970), (185, 388022), (262, 273985), (370, 194011), (655, 109594), (1310, 54797), (1481, 48470), (2962, 24235), (4847, 14810), (7405, 9694)]