72405438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{246277}}^1$

素因数の和:246296

約数の個数: 24

約数和(自身を含む): 168454152

約数和(自身を除く): 96048714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 246277, 492554, 738831, 1477662, 1723939, 3447878, 5171817, 10343634, 12067573, 24135146, 36202719, 72405438]

約数ペア:

[(1, 72405438), (2, 36202719), (3, 24135146), (6, 12067573), (7, 10343634), (14, 5171817), (21, 3447878), (42, 1723939), (49, 1477662), (98, 738831), (147, 492554), (294, 246277)]