81286608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130267}}^1$

素因数の和:130291

約数の個数: 40

約数和(自身を含む): 226145248

約数和(自身を除く): 144858640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130267, 260534, 390801, 521068, 781602, 1042136, 1563204, 1693471, 2084272, 3126408, 3386942, 5080413, 6252816, 6773884, 10160826, 13547768, 20321652, 27095536, 40643304, 81286608]

約数ペア:

[(1, 81286608), (2, 40643304), (3, 27095536), (4, 20321652), (6, 13547768), (8, 10160826), (12, 6773884), (13, 6252816), (16, 5080413), (24, 3386942), (26, 3126408), (39, 2084272), (48, 1693471), (52, 1563204), (78, 1042136), (104, 781602), (156, 521068), (208, 390801), (312, 260534), (624, 130267)]