84821270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{273617}}^1$

素因数の和:273655

約数の個数: 16

約数和(自身を含む): 157603968

約数和(自身を除く): 72782698

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 273617, 547234, 1368085, 2736170, 8482127, 16964254, 42410635, 84821270]

約数ペア:

[(1, 84821270), (2, 42410635), (5, 16964254), (10, 8482127), (31, 2736170), (62, 1368085), (155, 547234), (310, 273617)]