64670778

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 84351942

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 83, 94, 141, 166, 249, 282, 307, 423, 498, 614, 747, 846, 921, 1269, 1494, 1842, 2241, 2538, 2763, 3901, 4482, 5526, 7802, 8289, 11703, 14429, 16578, 23406, 25481, 28858, 35109, 43287, 50962, 70218, 76443, 86574, 105327, 129861, 152886, 210654, 229329, 259722, 389583, 458658, 687987, 779166, 1197607, 1375974, 2395214, 3592821, 7185642, 10778463, 21556926, 32335389, 64670778]

約数ペア:

[(1, 64670778), (2, 32335389), (3, 21556926), (6, 10778463), (9, 7185642), (18, 3592821), (27, 2395214), (47, 1375974), (54, 1197607), (83, 779166), (94, 687987), (141, 458658), (166, 389583), (249, 259722), (282, 229329), (307, 210654), (423, 152886), (498, 129861), (614, 105327), (747, 86574), (846, 76443), (921, 70218), (1269, 50962), (1494, 43287), (1842, 35109), (2241, 28858), (2538, 25481), (2763, 23406), (3901, 16578), (4482, 14429), (5526, 11703), (7802, 8289)]