12690036

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 33755904

約数和(自身を除く): 21065868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 137, 166, 186, 249, 274, 279, 332, 372, 411, 498, 548, 558, 747, 822, 996, 1116, 1233, 1494, 1644, 2466, 2573, 2988, 4247, 4932, 5146, 7719, 8494, 10292, 11371, 12741, 15438, 16988, 22742, 23157, 25482, 30876, 34113, 38223, 45484, 46314, 50964, 68226, 76446, 92628, 102339, 136452, 152892, 204678, 352501, 409356, 705002, 1057503, 1410004, 2115006, 3172509, 4230012, 6345018, 12690036]

約数ペア:

[(1, 12690036), (2, 6345018), (3, 4230012), (4, 3172509), (6, 2115006), (9, 1410004), (12, 1057503), (18, 705002), (31, 409356), (36, 352501), (62, 204678), (83, 152892), (93, 136452), (124, 102339), (137, 92628), (166, 76446), (186, 68226), (249, 50964), (274, 46314), (279, 45484), (332, 38223), (372, 34113), (411, 30876), (498, 25482), (548, 23157), (558, 22742), (747, 16988), (822, 15438), (996, 12741), (1116, 11371), (1233, 10292), (1494, 8494), (1644, 7719), (2466, 5146), (2573, 4932), (2988, 4247)]