77808696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 223534080

約数和(自身を除く): 145725384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2351, 2364, 2758, 4137, 4702, 4728, 5516, 7053, 8274, 9404, 11032, 14106, 16457, 16548, 18808, 28212, 32914, 33096, 49371, 56424, 65828, 98742, 131656, 197484, 394968, 463147, 926294, 1389441, 1852588, 2778882, 3242029, 3705176, 5557764, 6484058, 9726087, 11115528, 12968116, 19452174, 25936232, 38904348, 77808696]

約数ペア:

[(1, 77808696), (2, 38904348), (3, 25936232), (4, 19452174), (6, 12968116), (7, 11115528), (8, 9726087), (12, 6484058), (14, 5557764), (21, 3705176), (24, 3242029), (28, 2778882), (42, 1852588), (56, 1389441), (84, 926294), (168, 463147), (197, 394968), (394, 197484), (591, 131656), (788, 98742), (1182, 65828), (1379, 56424), (1576, 49371), (2351, 33096), (2364, 32914), (2758, 28212), (4137, 18808), (4702, 16548), (4728, 16457), (5516, 14106), (7053, 11032), (8274, 9404)]