68974148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1439}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 126282240

約数和(自身を除く): 57308092

約数列:

[1, 2, 4, 23, 46, 92, 521, 1042, 1439, 2084, 2878, 5756, 11983, 23966, 33097, 47932, 66194, 132388, 749719, 1499438, 2998876, 17243537, 34487074, 68974148]

約数ペア:

[(1, 68974148), (2, 34487074), (4, 17243537), (23, 2998876), (46, 1499438), (92, 749719), (521, 132388), (1042, 66194), (1439, 47932), (2084, 33097), (2878, 23966), (5756, 11983)]