81706794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 190802304

約数和(自身を除く): 109095510

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1326, 1433, 1462, 1677, 2193, 2866, 3354, 4299, 4386, 8598, 9503, 18629, 19006, 24361, 28509, 37258, 48722, 55887, 57018, 61619, 73083, 111774, 123238, 146166, 184857, 316693, 369714, 633386, 801047, 950079, 1047523, 1602094, 1900158, 2095046, 2403141, 3142569, 4806282, 6285138, 13617799, 27235598, 40853397, 81706794]

約数ペア:

[(1, 81706794), (2, 40853397), (3, 27235598), (6, 13617799), (13, 6285138), (17, 4806282), (26, 3142569), (34, 2403141), (39, 2095046), (43, 1900158), (51, 1602094), (78, 1047523), (86, 950079), (102, 801047), (129, 633386), (221, 369714), (258, 316693), (442, 184857), (559, 146166), (663, 123238), (731, 111774), (1118, 73083), (1326, 61619), (1433, 57018), (1462, 55887), (1677, 48722), (2193, 37258), (2866, 28509), (3354, 24361), (4299, 19006), (4386, 18629), (8598, 9503)]