64278198

素因数分解:

$2^1\times 3^4\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1274

約数の個数: 40

約数和(自身を含む): 144488520

約数和(自身を除く): 80210322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 619, 641, 1238, 1282, 1857, 1923, 3714, 3846, 5571, 5769, 11142, 11538, 16713, 17307, 33426, 34614, 50139, 51921, 100278, 103842, 396779, 793558, 1190337, 2380674, 3571011, 7142022, 10713033, 21426066, 32139099, 64278198]

約数ペア:

[(1, 64278198), (2, 32139099), (3, 21426066), (6, 10713033), (9, 7142022), (18, 3571011), (27, 2380674), (54, 1190337), (81, 793558), (162, 396779), (619, 103842), (641, 100278), (1238, 51921), (1282, 50139), (1857, 34614), (1923, 33426), (3714, 17307), (3846, 16713), (5571, 11538), (5769, 11142)]