71354348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72221}}^1$

素因数の和:72257

約数の個数: 24

約数和(自身を含む): 141555120

約数和(自身を除く): 70200772

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72221, 144442, 288884, 938873, 1372199, 1877746, 2744398, 3755492, 5488796, 17838587, 35677174, 71354348]

約数ペア:

[(1, 71354348), (2, 35677174), (4, 17838587), (13, 5488796), (19, 3755492), (26, 2744398), (38, 1877746), (52, 1372199), (76, 938873), (247, 288884), (494, 144442), (988, 72221)]