72400004348

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4887929}}^1$

素因数の和:4887986

約数の個数: 36

約数和(自身を含む): 151369416240

約数和(自身を除く): 78969411892

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 7406, 14812, 4887929, 9775858, 19551716, 34215503, 68431006, 112422367, 136862012, 224844734, 449689468, 786956569, 1573913138, 2585714441, 3147826276, 5171428882, 10342857764, 18100001087, 36200002174, 72400004348]

約数ペア:

[(1, 72400004348), (2, 36200002174), (4, 18100001087), (7, 10342857764), (14, 5171428882), (23, 3147826276), (28, 2585714441), (46, 1573913138), (92, 786956569), (161, 449689468), (322, 224844734), (529, 136862012), (644, 112422367), (1058, 68431006), (2116, 34215503), (3703, 19551716), (7406, 9775858), (14812, 4887929)]