72759664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3469

約数の個数: 40

約数和(自身を含む): 150526080

約数和(自身を除く): 77766416

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3371, 5396, 6742, 10792, 13484, 21584, 26968, 53936, 64049, 128098, 239341, 256196, 478682, 512392, 957364, 1024784, 1914728, 3829456, 4547479, 9094958, 18189916, 36379832, 72759664]

約数ペア:

[(1, 72759664), (2, 36379832), (4, 18189916), (8, 9094958), (16, 4547479), (19, 3829456), (38, 1914728), (71, 1024784), (76, 957364), (142, 512392), (152, 478682), (284, 256196), (304, 239341), (568, 128098), (1136, 64049), (1349, 53936), (2698, 26968), (3371, 21584), (5396, 13484), (6742, 10792)]