81649690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{599}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 151113600

約数和(自身を除く): 69463910

約数列:

[1, 2, 5, 10, 43, 86, 215, 317, 430, 599, 634, 1198, 1585, 2995, 3170, 5990, 13631, 25757, 27262, 51514, 68155, 128785, 136310, 189883, 257570, 379766, 949415, 1898830, 8164969, 16329938, 40824845, 81649690]

約数ペア:

[(1, 81649690), (2, 40824845), (5, 16329938), (10, 8164969), (43, 1898830), (86, 949415), (215, 379766), (317, 257570), (430, 189883), (599, 136310), (634, 128785), (1198, 68155), (1585, 51514), (2995, 27262), (3170, 25757), (5990, 13631)]