78879312

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1337

約数の個数: 80

約数和(自身を含む): 228050880

約数和(自身を除く): 149171568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1163, 1256, 1413, 1884, 2326, 2512, 2826, 3489, 3768, 4239, 4652, 5652, 6978, 7536, 8478, 9304, 10467, 11304, 13956, 16956, 18608, 20934, 22608, 27912, 31401, 33912, 41868, 55824, 62802, 67824, 83736, 125604, 167472, 182591, 251208, 365182, 502416, 547773, 730364, 1095546, 1460728, 1643319, 2191092, 2921456, 3286638, 4382184, 4929957, 6573276, 8764368, 9859914, 13146552, 19719828, 26293104, 39439656, 78879312]

約数ペア:

[(1, 78879312), (2, 39439656), (3, 26293104), (4, 19719828), (6, 13146552), (8, 9859914), (9, 8764368), (12, 6573276), (16, 4929957), (18, 4382184), (24, 3286638), (27, 2921456), (36, 2191092), (48, 1643319), (54, 1460728), (72, 1095546), (108, 730364), (144, 547773), (157, 502416), (216, 365182), (314, 251208), (432, 182591), (471, 167472), (628, 125604), (942, 83736), (1163, 67824), (1256, 62802), (1413, 55824), (1884, 41868), (2326, 33912), (2512, 31401), (2826, 27912), (3489, 22608), (3768, 20934), (4239, 18608), (4652, 16956), (5652, 13956), (6978, 11304), (7536, 10467), (8478, 9304)]