78399426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10313}}^1$

素因数の和:10506

約数の個数: 32

約数和(自身を含む): 180206208

約数和(自身を除く): 101806782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 10313, 20626, 30939, 61878, 72191, 144382, 216573, 433146, 1866653, 3733306, 5599959, 11199918, 13066571, 26133142, 39199713, 78399426]

約数ペア:

[(1, 78399426), (2, 39199713), (3, 26133142), (6, 13066571), (7, 11199918), (14, 5599959), (21, 3733306), (42, 1866653), (181, 433146), (362, 216573), (543, 144382), (1086, 72191), (1267, 61878), (2534, 30939), (3801, 20626), (7602, 10313)]