78839418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2441}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 180512640

約数和(自身を除く): 101673222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 769, 1538, 2307, 2441, 4614, 4882, 5383, 7323, 10766, 14646, 16149, 17087, 32298, 34174, 51261, 102522, 1877129, 3754258, 5631387, 11262774, 13139903, 26279806, 39419709, 78839418]

約数ペア:

[(1, 78839418), (2, 39419709), (3, 26279806), (6, 13139903), (7, 11262774), (14, 5631387), (21, 3754258), (42, 1877129), (769, 102522), (1538, 51261), (2307, 34174), (2441, 32298), (4614, 17087), (4882, 16149), (5383, 14646), (7323, 10766)]