78279852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 215753664

約数和(自身を除く): 137473812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 1987, 2814, 3283, 3974, 5628, 5961, 6566, 7948, 9849, 11922, 13132, 13909, 19698, 23844, 27818, 39396, 41727, 55636, 83454, 97363, 133129, 166908, 194726, 266258, 292089, 389452, 399387, 532516, 584178, 798774, 931903, 1168356, 1597548, 1863806, 2795709, 3727612, 5591418, 6523321, 11182836, 13046642, 19569963, 26093284, 39139926, 78279852]

約数ペア:

[(1, 78279852), (2, 39139926), (3, 26093284), (4, 19569963), (6, 13046642), (7, 11182836), (12, 6523321), (14, 5591418), (21, 3727612), (28, 2795709), (42, 1863806), (49, 1597548), (67, 1168356), (84, 931903), (98, 798774), (134, 584178), (147, 532516), (196, 399387), (201, 389452), (268, 292089), (294, 266258), (402, 194726), (469, 166908), (588, 133129), (804, 97363), (938, 83454), (1407, 55636), (1876, 41727), (1987, 39396), (2814, 27818), (3283, 23844), (3974, 19698), (5628, 13909), (5961, 13132), (6566, 11922), (7948, 9849)]