84041990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{118369}}^1$

素因数の和:118447

約数の個数: 16

約数和(自身を含む): 153407520

約数和(自身を除く): 69365530

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 118369, 236738, 591845, 1183690, 8404199, 16808398, 42020995, 84041990]

約数ペア:

[(1, 84041990), (2, 42020995), (5, 16808398), (10, 8404199), (71, 1183690), (142, 591845), (355, 236738), (710, 118369)]