78771204

素因数分解:

$2^2\times 3^4\times {\mathrm{243121}}^1$

素因数の和:243137

約数の個数: 30

約数和(自身を含む): 205924334

約数和(自身を除く): 127153130

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 243121, 486242, 729363, 972484, 1458726, 2188089, 2917452, 4376178, 6564267, 8752356, 13128534, 19692801, 26257068, 39385602, 78771204]

約数ペア:

[(1, 78771204), (2, 39385602), (3, 26257068), (4, 19692801), (6, 13128534), (9, 8752356), (12, 6564267), (18, 4376178), (27, 2917452), (36, 2188089), (54, 1458726), (81, 972484), (108, 729363), (162, 486242), (324, 243121)]