81062210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2399}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 71001790

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2399, 3379, 4798, 6758, 11995, 16895, 23990, 33790, 74369, 148738, 261491, 371845, 522982, 743690, 1307455, 2614910, 8106221, 16212442, 40531105, 81062210]

約数ペア:

[(1, 81062210), (2, 40531105), (5, 16212442), (10, 8106221), (31, 2614910), (62, 1307455), (109, 743690), (155, 522982), (218, 371845), (310, 261491), (545, 148738), (1090, 74369), (2399, 33790), (3379, 23990), (4798, 16895), (6758, 11995)]