168117584

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{24379}}^1$

素因数の和:24818

約数の個数: 20

約数和(自身を含む): 326496960

約数和(自身を除く): 158379376

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 24379, 48758, 97516, 195032, 390064, 10507349, 21014698, 42029396, 84058792, 168117584]

約数ペア:

[(1, 168117584), (2, 84058792), (4, 42029396), (8, 21014698), (16, 10507349), (431, 390064), (862, 195032), (1724, 97516), (3448, 48758), (6896, 24379)]