15679891668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1362521}}^1$

素因数の和:1362672

約数の個数: 48

約数和(自身を含む): 42118280064

約数和(自身を除く): 26438388396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 1362521, 2725042, 4087563, 5450084, 8175126, 9537647, 16350252, 19075294, 28612941, 38150588, 57225882, 114451764, 186665377, 373330754, 559996131, 746661508, 1119992262, 1306657639, 2239984524, 2613315278, 3919972917, 5226630556, 7839945834, 15679891668]

約数ペア:

[(1, 15679891668), (2, 7839945834), (3, 5226630556), (4, 3919972917), (6, 2613315278), (7, 2239984524), (12, 1306657639), (14, 1119992262), (21, 746661508), (28, 559996131), (42, 373330754), (84, 186665377), (137, 114451764), (274, 57225882), (411, 38150588), (548, 28612941), (822, 19075294), (959, 16350252), (1644, 9537647), (1918, 8175126), (2877, 5450084), (3836, 4087563), (5754, 2725042), (11508, 1362521)]