81184368

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12911}}^1$

素因数の和:13053

約数の個数: 40

約数和(自身を含む): 211343616

約数和(自身を除く): 130159248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 12911, 25822, 38733, 51644, 77466, 103288, 154932, 206576, 309864, 619728, 1691341, 3382682, 5074023, 6765364, 10148046, 13530728, 20296092, 27061456, 40592184, 81184368]

約数ペア:

[(1, 81184368), (2, 40592184), (3, 27061456), (4, 20296092), (6, 13530728), (8, 10148046), (12, 6765364), (16, 5074023), (24, 3382682), (48, 1691341), (131, 619728), (262, 309864), (393, 206576), (524, 154932), (786, 103288), (1048, 77466), (1572, 51644), (2096, 38733), (3144, 25822), (6288, 12911)]