78138312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{971}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 223948800

約数和(自身を除く): 145810488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 958, 971, 1437, 1916, 1942, 2874, 2913, 3353, 3832, 3884, 5748, 5826, 6706, 6797, 7768, 10059, 11496, 11652, 13412, 13594, 20118, 20391, 23304, 26824, 27188, 40236, 40782, 54376, 80472, 81564, 163128, 465109, 930218, 1395327, 1860436, 2790654, 3255763, 3720872, 5581308, 6511526, 9767289, 11162616, 13023052, 19534578, 26046104, 39069156, 78138312]

約数ペア:

[(1, 78138312), (2, 39069156), (3, 26046104), (4, 19534578), (6, 13023052), (7, 11162616), (8, 9767289), (12, 6511526), (14, 5581308), (21, 3720872), (24, 3255763), (28, 2790654), (42, 1860436), (56, 1395327), (84, 930218), (168, 465109), (479, 163128), (958, 81564), (971, 80472), (1437, 54376), (1916, 40782), (1942, 40236), (2874, 27188), (2913, 26824), (3353, 23304), (3832, 20391), (3884, 20118), (5748, 13594), (5826, 13412), (6706, 11652), (6797, 11496), (7768, 10059)]