81610472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31583}}^1$

素因数の和:31625

約数の個数: 32

約数和(自身を含む): 170553600

約数和(自身を除く): 88943128

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 31583, 63166, 126332, 252664, 536911, 600077, 1073822, 1200154, 2147644, 2400308, 4295288, 4800616, 10201309, 20402618, 40805236, 81610472]

約数ペア:

[(1, 81610472), (2, 40805236), (4, 20402618), (8, 10201309), (17, 4800616), (19, 4295288), (34, 2400308), (38, 2147644), (68, 1200154), (76, 1073822), (136, 600077), (152, 536911), (323, 252664), (646, 126332), (1292, 63166), (2584, 31583)]