78139158

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{420103}}^1$

素因数の和:420139

約数の個数: 16

約数和(自身を含む): 161319936

約数和(自身を除く): 83180778

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 420103, 840206, 1260309, 2520618, 13023193, 26046386, 39069579, 78139158]

約数ペア:

[(1, 78139158), (2, 39069579), (3, 26046386), (6, 13023193), (31, 2520618), (62, 1260309), (93, 840206), (186, 420103)]