67641228

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{4463}}^1$

素因数の和:4894

約数の個数: 36

約数和(自身を含む): 171426528

約数和(自身を除く): 103785300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 4463, 5052, 7578, 8926, 13389, 15156, 17852, 26778, 40167, 53556, 80334, 160668, 1878923, 3757846, 5636769, 7515692, 11273538, 16910307, 22547076, 33820614, 67641228]

約数ペア:

[(1, 67641228), (2, 33820614), (3, 22547076), (4, 16910307), (6, 11273538), (9, 7515692), (12, 5636769), (18, 3757846), (36, 1878923), (421, 160668), (842, 80334), (1263, 53556), (1684, 40167), (2526, 26778), (3789, 17852), (4463, 15156), (5052, 13389), (7578, 8926)]