68722888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 76066232

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 71, 82, 104, 142, 164, 227, 284, 328, 454, 533, 568, 908, 923, 1066, 1816, 1846, 2132, 2911, 2951, 3692, 4264, 5822, 5902, 7384, 9307, 11644, 11804, 16117, 18614, 23288, 23608, 32234, 37228, 37843, 64468, 74456, 75686, 120991, 128936, 151372, 209521, 241982, 302744, 419042, 483964, 660797, 838084, 967928, 1321594, 1676168, 2643188, 5286376, 8590361, 17180722, 34361444, 68722888]

約数ペア:

[(1, 68722888), (2, 34361444), (4, 17180722), (8, 8590361), (13, 5286376), (26, 2643188), (41, 1676168), (52, 1321594), (71, 967928), (82, 838084), (104, 660797), (142, 483964), (164, 419042), (227, 302744), (284, 241982), (328, 209521), (454, 151372), (533, 128936), (568, 120991), (908, 75686), (923, 74456), (1066, 64468), (1816, 37843), (1846, 37228), (2132, 32234), (2911, 23608), (2951, 23288), (3692, 18614), (4264, 16117), (5822, 11804), (5902, 11644), (7384, 9307)]