6421212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 18834816

約数和(自身を除く): 12413604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 307, 332, 498, 581, 614, 747, 921, 996, 1162, 1228, 1494, 1743, 1842, 2149, 2324, 2763, 2988, 3486, 3684, 4298, 5229, 5526, 6447, 6972, 8596, 10458, 11052, 12894, 19341, 20916, 25481, 25788, 38682, 50962, 76443, 77364, 101924, 152886, 178367, 229329, 305772, 356734, 458658, 535101, 713468, 917316, 1070202, 1605303, 2140404, 3210606, 6421212]

約数ペア:

[(1, 6421212), (2, 3210606), (3, 2140404), (4, 1605303), (6, 1070202), (7, 917316), (9, 713468), (12, 535101), (14, 458658), (18, 356734), (21, 305772), (28, 229329), (36, 178367), (42, 152886), (63, 101924), (83, 77364), (84, 76443), (126, 50962), (166, 38682), (249, 25788), (252, 25481), (307, 20916), (332, 19341), (498, 12894), (581, 11052), (614, 10458), (747, 8596), (921, 6972), (996, 6447), (1162, 5526), (1228, 5229), (1494, 4298), (1743, 3684), (1842, 3486), (2149, 2988), (2324, 2763)]