72205016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36541}}^1$

素因数の和:36579

約数の個数: 32

約数和(自身を含む): 153476400

約数和(自身を除く): 81271384

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36541, 73082, 146164, 292328, 475033, 694279, 950066, 1388558, 1900132, 2777116, 3800264, 5554232, 9025627, 18051254, 36102508, 72205016]

約数ペア:

[(1, 72205016), (2, 36102508), (4, 18051254), (8, 9025627), (13, 5554232), (19, 3800264), (26, 2777116), (38, 1900132), (52, 1388558), (76, 950066), (104, 694279), (152, 475033), (247, 292328), (494, 146164), (988, 73082), (1976, 36541)]