68618232

素因数分解:

$2^3\times 3^3\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 191289600

約数和(自身を除く): 122671368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 491, 647, 982, 1294, 1473, 1941, 1964, 2588, 2946, 3882, 3928, 4419, 5176, 5823, 5892, 7764, 8838, 11646, 11784, 13257, 15528, 17469, 17676, 23292, 26514, 34938, 35352, 46584, 53028, 69876, 106056, 139752, 317677, 635354, 953031, 1270708, 1906062, 2541416, 2859093, 3812124, 5718186, 7624248, 8577279, 11436372, 17154558, 22872744, 34309116, 68618232]

約数ペア:

[(1, 68618232), (2, 34309116), (3, 22872744), (4, 17154558), (6, 11436372), (8, 8577279), (9, 7624248), (12, 5718186), (18, 3812124), (24, 2859093), (27, 2541416), (36, 1906062), (54, 1270708), (72, 953031), (108, 635354), (216, 317677), (491, 139752), (647, 106056), (982, 69876), (1294, 53028), (1473, 46584), (1941, 35352), (1964, 34938), (2588, 26514), (2946, 23292), (3882, 17676), (3928, 17469), (4419, 15528), (5176, 13257), (5823, 11784), (5892, 11646), (7764, 8838)]