84700000012

素因数分解:

$2^2\times {\mathrm{1987}}^1\times {\mathrm{2789}}^1\times {\mathrm{3821}}^1$

素因数の和:8601

約数の個数: 24

約数和(自身を含む): 148391596080

約数和(自身を除く): 63691596068

約数列:

[1, 2, 4, 1987, 2789, 3821, 3974, 5578, 7642, 7948, 11156, 15284, 5541743, 7592327, 10656769, 11083486, 15184654, 21313538, 22166972, 30369308, 42627076, 21175000003, 42350000006, 84700000012]

約数ペア:

[(1, 84700000012), (2, 42350000006), (4, 21175000003), (1987, 42627076), (2789, 30369308), (3821, 22166972), (3974, 21313538), (5578, 15184654), (7642, 11083486), (7948, 10656769), (11156, 7592327), (15284, 5541743)]