81979272

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30773}}^1$

素因数の和:30822

約数の個数: 48

約数和(自身を含む): 228035340

約数和(自身を除く): 146056068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30773, 61546, 92319, 123092, 184638, 246184, 276957, 369276, 553914, 738552, 1107828, 1138601, 2215656, 2277202, 3415803, 4554404, 6831606, 9108808, 10247409, 13663212, 20494818, 27326424, 40989636, 81979272]

約数ペア:

[(1, 81979272), (2, 40989636), (3, 27326424), (4, 20494818), (6, 13663212), (8, 10247409), (9, 9108808), (12, 6831606), (18, 4554404), (24, 3415803), (36, 2277202), (37, 2215656), (72, 1138601), (74, 1107828), (111, 738552), (148, 553914), (222, 369276), (296, 276957), (333, 246184), (444, 184638), (666, 123092), (888, 92319), (1332, 61546), (2664, 30773)]