78001418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{154153}}^1$

素因数の和:154189

約数の個数: 16

約数和(自身を含む): 133189056

約数和(自身を除く): 55187638

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 154153, 308306, 1695683, 3391366, 3545519, 7091038, 39000709, 78001418]

約数ペア:

[(1, 78001418), (2, 39000709), (11, 7091038), (22, 3545519), (23, 3391366), (46, 1695683), (253, 308306), (506, 154153)]