8406828

素因数分解:

$2^2\times 3^7\times {\mathrm{31}}^2$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 22799280

約数和(自身を除く): 14392452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 729, 837, 961, 972, 1116, 1458, 1674, 1922, 2187, 2511, 2883, 2916, 3348, 3844, 4374, 5022, 5766, 7533, 8649, 8748, 10044, 11532, 15066, 17298, 22599, 25947, 30132, 34596, 45198, 51894, 67797, 77841, 90396, 103788, 135594, 155682, 233523, 271188, 311364, 467046, 700569, 934092, 1401138, 2101707, 2802276, 4203414, 8406828]

約数ペア:

[(1, 8406828), (2, 4203414), (3, 2802276), (4, 2101707), (6, 1401138), (9, 934092), (12, 700569), (18, 467046), (27, 311364), (31, 271188), (36, 233523), (54, 155682), (62, 135594), (81, 103788), (93, 90396), (108, 77841), (124, 67797), (162, 51894), (186, 45198), (243, 34596), (279, 30132), (324, 25947), (372, 22599), (486, 17298), (558, 15066), (729, 11532), (837, 10044), (961, 8748), (972, 8649), (1116, 7533), (1458, 5766), (1674, 5022), (1922, 4374), (2187, 3844), (2511, 3348), (2883, 2916)]