78177208

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 149878800

約数和(自身を除く): 71701592

約数列:

[1, 2, 4, 8, 67, 134, 157, 268, 314, 536, 628, 929, 1256, 1858, 3716, 7432, 10519, 21038, 42076, 62243, 84152, 124486, 145853, 248972, 291706, 497944, 583412, 1166824, 9772151, 19544302, 39088604, 78177208]

約数ペア:

[(1, 78177208), (2, 39088604), (4, 19544302), (8, 9772151), (67, 1166824), (134, 583412), (157, 497944), (268, 291706), (314, 248972), (536, 145853), (628, 124486), (929, 84152), (1256, 62243), (1858, 42076), (3716, 21038), (7432, 10519)]