78617628

素因数分解:

$2^2\times 3^4\times {\mathrm{242647}}^1$

素因数の和:242663

約数の個数: 30

約数和(自身を含む): 205522856

約数和(自身を除く): 126905228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 242647, 485294, 727941, 970588, 1455882, 2183823, 2911764, 4367646, 6551469, 8735292, 13102938, 19654407, 26205876, 39308814, 78617628]

約数ペア:

[(1, 78617628), (2, 39308814), (3, 26205876), (4, 19654407), (6, 13102938), (9, 8735292), (12, 6551469), (18, 4367646), (27, 2911764), (36, 2183823), (54, 1455882), (81, 970588), (108, 727941), (162, 485294), (324, 242647)]