79123604

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 163511040

約数和(自身を除く): 84387436

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 439, 574, 628, 878, 1099, 1148, 1756, 2198, 3073, 4396, 6146, 6437, 12292, 12874, 17999, 25748, 35998, 45059, 68923, 71996, 90118, 125993, 137846, 180236, 251986, 275692, 482461, 503972, 964922, 1929844, 2825843, 5651686, 11303372, 19780901, 39561802, 79123604]

約数ペア:

[(1, 79123604), (2, 39561802), (4, 19780901), (7, 11303372), (14, 5651686), (28, 2825843), (41, 1929844), (82, 964922), (157, 503972), (164, 482461), (287, 275692), (314, 251986), (439, 180236), (574, 137846), (628, 125993), (878, 90118), (1099, 71996), (1148, 68923), (1756, 45059), (2198, 35998), (3073, 25748), (4396, 17999), (6146, 12874), (6437, 12292)]