7471944

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 20396220

約数和(自身を除く): 12924276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 661, 942, 1256, 1322, 1413, 1884, 1983, 2644, 2826, 3768, 3966, 5288, 5652, 5949, 7932, 11304, 11898, 15864, 23796, 47592, 103777, 207554, 311331, 415108, 622662, 830216, 933993, 1245324, 1867986, 2490648, 3735972, 7471944]

約数ペア:

[(1, 7471944), (2, 3735972), (3, 2490648), (4, 1867986), (6, 1245324), (8, 933993), (9, 830216), (12, 622662), (18, 415108), (24, 311331), (36, 207554), (72, 103777), (157, 47592), (314, 23796), (471, 15864), (628, 11898), (661, 11304), (942, 7932), (1256, 5949), (1322, 5652), (1413, 5288), (1884, 3966), (1983, 3768), (2644, 2826)]