78833916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 228708480

約数和(自身を除く): 149874564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1019, 1228, 1842, 2038, 2149, 2763, 3057, 3684, 4076, 4298, 5526, 6114, 6447, 7133, 8596, 9171, 11052, 12228, 12894, 14266, 18342, 19341, 21399, 25788, 28532, 36684, 38682, 42798, 64197, 77364, 85596, 128394, 256788, 312833, 625666, 938499, 1251332, 1876998, 2189831, 2815497, 3753996, 4379662, 5630994, 6569493, 8759324, 11261988, 13138986, 19708479, 26277972, 39416958, 78833916]

約数ペア:

[(1, 78833916), (2, 39416958), (3, 26277972), (4, 19708479), (6, 13138986), (7, 11261988), (9, 8759324), (12, 6569493), (14, 5630994), (18, 4379662), (21, 3753996), (28, 2815497), (36, 2189831), (42, 1876998), (63, 1251332), (84, 938499), (126, 625666), (252, 312833), (307, 256788), (614, 128394), (921, 85596), (1019, 77364), (1228, 64197), (1842, 42798), (2038, 38682), (2149, 36684), (2763, 28532), (3057, 25788), (3684, 21399), (4076, 19341), (4298, 18342), (5526, 14266), (6114, 12894), (6447, 12228), (7133, 11052), (8596, 9171)]