71443848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 133704312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 1907, 2676, 3122, 3814, 4683, 5352, 5721, 6244, 7628, 9366, 11442, 12488, 13349, 15256, 18732, 22884, 26698, 37464, 40047, 45768, 53396, 80094, 106792, 160188, 320376, 425261, 850522, 1275783, 1701044, 2551566, 2976827, 3402088, 5103132, 5953654, 8930481, 10206264, 11907308, 17860962, 23814616, 35721924, 71443848]

約数ペア:

[(1, 71443848), (2, 35721924), (3, 23814616), (4, 17860962), (6, 11907308), (7, 10206264), (8, 8930481), (12, 5953654), (14, 5103132), (21, 3402088), (24, 2976827), (28, 2551566), (42, 1701044), (56, 1275783), (84, 850522), (168, 425261), (223, 320376), (446, 160188), (669, 106792), (892, 80094), (1338, 53396), (1561, 45768), (1784, 40047), (1907, 37464), (2676, 26698), (3122, 22884), (3814, 18732), (4683, 15256), (5352, 13349), (5721, 12488), (6244, 11442), (7628, 9366)]