128836712

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 246897120

約数和(自身を除く): 118060408

約数列:

[1, 2, 4, 8, 67, 134, 157, 268, 314, 536, 628, 1256, 1531, 3062, 6124, 10519, 12248, 21038, 42076, 84152, 102577, 205154, 240367, 410308, 480734, 820616, 961468, 1922936, 16104589, 32209178, 64418356, 128836712]

約数ペア:

[(1, 128836712), (2, 64418356), (4, 32209178), (8, 16104589), (67, 1922936), (134, 961468), (157, 820616), (268, 480734), (314, 410308), (536, 240367), (628, 205154), (1256, 102577), (1531, 84152), (3062, 42076), (6124, 21038), (10519, 12248)]