78395278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70121}}^1$

素因数の和:70179

約数の個数: 16

約数和(自身を含む): 129585456

約数和(自身を除く): 51190178

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 70121, 140242, 911573, 1823146, 3015203, 6030406, 39197639, 78395278]

約数ペア:

[(1, 78395278), (2, 39197639), (13, 6030406), (26, 3015203), (43, 1823146), (86, 911573), (559, 140242), (1118, 70121)]