85801156

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4513}}^1$

素因数の和:4628

約数の個数: 36

約数和(自身を含む): 176506428

約数和(自身を除く): 90705272

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4513, 4753, 9026, 9506, 18052, 19012, 31591, 63182, 126364, 221137, 437761, 442274, 875522, 884548, 1751044, 3064327, 6128654, 12257308, 21450289, 42900578, 85801156]

約数ペア:

[(1, 85801156), (2, 42900578), (4, 21450289), (7, 12257308), (14, 6128654), (28, 3064327), (49, 1751044), (97, 884548), (98, 875522), (194, 442274), (196, 437761), (388, 221137), (679, 126364), (1358, 63182), (2716, 31591), (4513, 19012), (4753, 18052), (9026, 9506)]