71315948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{147347}}^1$

素因数の和:147373

約数の個数: 18

約数和(自身を含む): 137180988

約数和(自身を除く): 65865040

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 147347, 294694, 589388, 1620817, 3241634, 6483268, 17828987, 35657974, 71315948]

約数ペア:

[(1, 71315948), (2, 35657974), (4, 17828987), (11, 6483268), (22, 3241634), (44, 1620817), (121, 589388), (242, 294694), (484, 147347)]