72760779

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 131232192

約数和(自身を除く): 58471413

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 273, 511, 657, 819, 949, 1217, 1533, 2847, 3651, 4599, 6643, 8519, 8541, 10953, 15821, 19929, 25557, 47463, 59787, 76671, 88841, 110747, 142389, 266523, 332241, 621887, 799569, 996723, 1154933, 1865661, 3464799, 5596983, 8084531, 10394397, 24253593, 72760779]

約数ペア:

[(1, 72760779), (3, 24253593), (7, 10394397), (9, 8084531), (13, 5596983), (21, 3464799), (39, 1865661), (63, 1154933), (73, 996723), (91, 799569), (117, 621887), (219, 332241), (273, 266523), (511, 142389), (657, 110747), (819, 88841), (949, 76671), (1217, 59787), (1533, 47463), (2847, 25557), (3651, 19929), (4599, 15821), (6643, 10953), (8519, 8541)]