71344310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 61711690

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 1999, 3569, 3998, 7138, 9995, 17845, 19990, 35690, 85957, 165917, 171914, 331834, 429785, 829585, 859570, 1659170, 7134431, 14268862, 35672155, 71344310]

約数ペア:

[(1, 71344310), (2, 35672155), (5, 14268862), (10, 7134431), (43, 1659170), (83, 859570), (86, 829585), (166, 429785), (215, 331834), (415, 171914), (430, 165917), (830, 85957), (1999, 35690), (3569, 19990), (3998, 17845), (7138, 9995)]