72169672

素因数分解:

$2^3\times {\mathrm{1801}}^1\times {\mathrm{5009}}^1$

素因数の和:6816

約数の個数: 16

約数和(自身を含む): 135420300

約数和(自身を除く): 63250628

約数列:

[1, 2, 4, 8, 1801, 3602, 5009, 7204, 10018, 14408, 20036, 40072, 9021209, 18042418, 36084836, 72169672]

約数ペア:

[(1, 72169672), (2, 36084836), (4, 18042418), (8, 9021209), (1801, 40072), (3602, 20036), (5009, 14408), (7204, 10018)]