77121254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4519}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 140590080

約数和(自身を除く): 63468826

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 4519, 8533, 9038, 17066, 31633, 63266, 103937, 207874, 239507, 479014, 727559, 1455118, 1676549, 3353098, 5508661, 11017322, 38560627, 77121254]

約数ペア:

[(1, 77121254), (2, 38560627), (7, 11017322), (14, 5508661), (23, 3353098), (46, 1676549), (53, 1455118), (106, 727559), (161, 479014), (322, 239507), (371, 207874), (742, 103937), (1219, 63266), (2438, 31633), (4519, 17066), (8533, 9038)]