78902402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{34039}}^1$

素因数の和:34121

約数の個数: 16

約数和(自身を含む): 126628800

約数和(自身を除く): 47726398

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 34039, 68078, 646741, 1293482, 2076379, 4152758, 39451201, 78902402]

約数ペア:

[(1, 78902402), (2, 39451201), (19, 4152758), (38, 2076379), (61, 1293482), (122, 646741), (1159, 68078), (2318, 34039)]