72428836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4789}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 134120000

約数和(自身を除く): 61691164

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 4789, 7562, 9578, 15124, 19156, 90991, 181982, 363964, 953011, 1906022, 3812044, 18107209, 36214418, 72428836]

約数ペア:

[(1, 72428836), (2, 36214418), (4, 18107209), (19, 3812044), (38, 1906022), (76, 953011), (199, 363964), (398, 181982), (796, 90991), (3781, 19156), (4789, 15124), (7562, 9578)]