68046741

素因数分解:

$3^2\times 7^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 118852032

約数和(自身を除く): 50805291

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 67, 141, 147, 201, 329, 343, 423, 441, 469, 603, 987, 1029, 1407, 2303, 2401, 2961, 3087, 3149, 3283, 4221, 6909, 7203, 9447, 9849, 16121, 20727, 21609, 22043, 22981, 28341, 29547, 48363, 66129, 68943, 112847, 145089, 154301, 160867, 198387, 206829, 338541, 462903, 482601, 1015623, 1080107, 1388709, 1447803, 3240321, 7560749, 9720963, 22682247, 68046741]

約数ペア:

[(1, 68046741), (3, 22682247), (7, 9720963), (9, 7560749), (21, 3240321), (47, 1447803), (49, 1388709), (63, 1080107), (67, 1015623), (141, 482601), (147, 462903), (201, 338541), (329, 206829), (343, 198387), (423, 160867), (441, 154301), (469, 145089), (603, 112847), (987, 68943), (1029, 66129), (1407, 48363), (2303, 29547), (2401, 28341), (2961, 22981), (3087, 22043), (3149, 21609), (3283, 20727), (4221, 16121), (6909, 9849), (7203, 9447)]