68064178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 131281920

約数和(自身を除く): 63217742

約数列:

[1, 2, 7, 13, 14, 26, 47, 73, 91, 94, 109, 146, 182, 218, 329, 511, 611, 658, 763, 949, 1022, 1222, 1417, 1526, 1898, 2834, 3431, 4277, 5123, 6643, 6862, 7957, 8554, 9919, 10246, 13286, 15914, 19838, 24017, 35861, 44603, 48034, 55699, 66599, 71722, 89206, 103441, 111398, 133198, 206882, 312221, 373979, 466193, 624442, 724087, 747958, 932386, 1448174, 2617853, 4861727, 5235706, 9723454, 34032089, 68064178]

約数ペア:

[(1, 68064178), (2, 34032089), (7, 9723454), (13, 5235706), (14, 4861727), (26, 2617853), (47, 1448174), (73, 932386), (91, 747958), (94, 724087), (109, 624442), (146, 466193), (182, 373979), (218, 312221), (329, 206882), (511, 133198), (611, 111398), (658, 103441), (763, 89206), (949, 71722), (1022, 66599), (1222, 55699), (1417, 48034), (1526, 44603), (1898, 35861), (2834, 24017), (3431, 19838), (4277, 15914), (5123, 13286), (6643, 10246), (6862, 9919), (7957, 8554)]