7890228

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{3593}}^1$

素因数の和:3664

約数の個数: 36

約数和(自身を含む): 20277348

約数和(自身を除く): 12387120

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 3593, 7186, 10779, 14372, 21558, 32337, 43116, 64674, 129348, 219173, 438346, 657519, 876692, 1315038, 1972557, 2630076, 3945114, 7890228]

約数ペア:

[(1, 7890228), (2, 3945114), (3, 2630076), (4, 1972557), (6, 1315038), (9, 876692), (12, 657519), (18, 438346), (36, 219173), (61, 129348), (122, 64674), (183, 43116), (244, 32337), (366, 21558), (549, 14372), (732, 10779), (1098, 7186), (2196, 3593)]