156768138

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{378667}}^1$

素因数の和:378698

約数の個数: 24

約数和(自身を含む): 354433248

約数和(自身を除く): 197665110

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 378667, 757334, 1136001, 2272002, 3408003, 6816006, 8709341, 17418682, 26128023, 52256046, 78384069, 156768138]

約数ペア:

[(1, 156768138), (2, 78384069), (3, 52256046), (6, 26128023), (9, 17418682), (18, 8709341), (23, 6816006), (46, 3408003), (69, 2272002), (138, 1136001), (207, 757334), (414, 378667)]