72578212

素因数分解:

$2^2\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1049}}^1$

素因数の和:1420

約数の個数: 36

約数和(自身を含む): 148308300

約数和(自身を除く): 75730088

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 353, 706, 1049, 1412, 2098, 2471, 4196, 4942, 7343, 9884, 14686, 17297, 29372, 34594, 51401, 69188, 102802, 205604, 370297, 740594, 1481188, 2592079, 5184158, 10368316, 18144553, 36289106, 72578212]

約数ペア:

[(1, 72578212), (2, 36289106), (4, 18144553), (7, 10368316), (14, 5184158), (28, 2592079), (49, 1481188), (98, 740594), (196, 370297), (353, 205604), (706, 102802), (1049, 69188), (1412, 51401), (2098, 34594), (2471, 29372), (4196, 17297), (4942, 14686), (7343, 9884)]