81020621696

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1016009}}^1$

素因数の和:1016119

約数の個数: 64

約数和(自身を含む): 186539436000

約数和(自身を除く): 105518814304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 896, 1246, 1424, 2492, 2848, 4984, 5696, 9968, 11392, 19936, 39872, 79744, 1016009, 2032018, 4064036, 7112063, 8128072, 14224126, 16256144, 28448252, 32512288, 56896504, 65024576, 90424801, 113793008, 130049152, 180849602, 227586016, 361699204, 455172032, 632973607, 723398408, 910344064, 1265947214, 1446796816, 2531894428, 2893593632, 5063788856, 5787187264, 10127577712, 11574374528, 20255155424, 40510310848, 81020621696]

約数ペア:

[(1, 81020621696), (2, 40510310848), (4, 20255155424), (7, 11574374528), (8, 10127577712), (14, 5787187264), (16, 5063788856), (28, 2893593632), (32, 2531894428), (56, 1446796816), (64, 1265947214), (89, 910344064), (112, 723398408), (128, 632973607), (178, 455172032), (224, 361699204), (356, 227586016), (448, 180849602), (623, 130049152), (712, 113793008), (896, 90424801), (1246, 65024576), (1424, 56896504), (2492, 32512288), (2848, 28448252), (4984, 16256144), (5696, 14224126), (9968, 8128072), (11392, 7112063), (19936, 4064036), (39872, 2032018), (79744, 1016009)]