156907842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 388496640

約数和(自身を除く): 231588798

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 193, 273, 386, 546, 579, 1158, 1351, 1489, 2509, 2702, 2978, 4053, 4467, 5018, 7527, 8106, 8934, 10423, 15054, 17563, 19357, 20846, 31269, 35126, 38714, 52689, 58071, 62538, 105378, 116142, 135499, 270998, 287377, 406497, 574754, 812994, 862131, 1724262, 2011639, 3735901, 4023278, 6034917, 7471802, 11207703, 12069834, 22415406, 26151307, 52302614, 78453921, 156907842]

約数ペア:

[(1, 156907842), (2, 78453921), (3, 52302614), (6, 26151307), (7, 22415406), (13, 12069834), (14, 11207703), (21, 7471802), (26, 6034917), (39, 4023278), (42, 3735901), (78, 2011639), (91, 1724262), (182, 862131), (193, 812994), (273, 574754), (386, 406497), (546, 287377), (579, 270998), (1158, 135499), (1351, 116142), (1489, 105378), (2509, 62538), (2702, 58071), (2978, 52689), (4053, 38714), (4467, 35126), (5018, 31269), (7527, 20846), (8106, 19357), (8934, 17563), (10423, 15054)]