78278226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4421}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 169380288

約数和(自身を除く): 91102062

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1362, 2951, 4421, 5902, 8842, 8853, 13263, 17706, 26526, 57473, 114946, 172419, 344838, 1003567, 2007134, 3010701, 6021402, 13046371, 26092742, 39139113, 78278226]

約数ペア:

[(1, 78278226), (2, 39139113), (3, 26092742), (6, 13046371), (13, 6021402), (26, 3010701), (39, 2007134), (78, 1003567), (227, 344838), (454, 172419), (681, 114946), (1362, 57473), (2951, 26526), (4421, 17706), (5902, 13263), (8842, 8853)]