51381176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 69578824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 239, 308, 349, 478, 616, 698, 956, 1396, 1673, 1912, 2443, 2629, 2792, 3346, 3839, 4886, 5258, 6692, 7678, 9772, 10516, 13384, 15356, 18403, 19544, 21032, 26873, 30712, 36806, 53746, 73612, 83411, 107492, 147224, 166822, 214984, 333644, 583877, 667288, 917521, 1167754, 1835042, 2335508, 3670084, 4671016, 6422647, 7340168, 12845294, 25690588, 51381176]

約数ペア:

[(1, 51381176), (2, 25690588), (4, 12845294), (7, 7340168), (8, 6422647), (11, 4671016), (14, 3670084), (22, 2335508), (28, 1835042), (44, 1167754), (56, 917521), (77, 667288), (88, 583877), (154, 333644), (239, 214984), (308, 166822), (349, 147224), (478, 107492), (616, 83411), (698, 73612), (956, 53746), (1396, 36806), (1673, 30712), (1912, 26873), (2443, 21032), (2629, 19544), (2792, 18403), (3346, 15356), (3839, 13384), (4886, 10516), (5258, 9772), (6692, 7678)]