81185656864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8485123}}^1$

素因数の和:8485169

約数の個数: 48

約数和(自身を含む): 179613104832

約数和(自身を除く): 98427447968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 8485123, 16970246, 33940492, 67880984, 110306599, 135761968, 195157829, 220613198, 271523936, 390315658, 441226396, 780631316, 882452792, 1561262632, 1764905584, 2537051777, 3122525264, 3529811168, 5074103554, 6245050528, 10148207108, 20296414216, 40592828432, 81185656864]

約数ペア:

[(1, 81185656864), (2, 40592828432), (4, 20296414216), (8, 10148207108), (13, 6245050528), (16, 5074103554), (23, 3529811168), (26, 3122525264), (32, 2537051777), (46, 1764905584), (52, 1561262632), (92, 882452792), (104, 780631316), (184, 441226396), (208, 390315658), (299, 271523936), (368, 220613198), (416, 195157829), (598, 135761968), (736, 110306599), (1196, 67880984), (2392, 33940492), (4784, 16970246), (9568, 8485123)]