81261552

素因数分解:

$2^4\times 3^1\times {\mathrm{1692949}}^1$

素因数の和:1692960

約数の個数: 20

約数和(自身を含む): 209925800

約数和(自身を除く): 128664248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1692949, 3385898, 5078847, 6771796, 10157694, 13543592, 20315388, 27087184, 40630776, 81261552]

約数ペア:

[(1, 81261552), (2, 40630776), (3, 27087184), (4, 20315388), (6, 13543592), (8, 10157694), (12, 6771796), (16, 5078847), (24, 3385898), (48, 1692949)]