87857924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 193522560

約数和(自身を除く): 105664636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 2617, 3052, 4796, 5234, 8393, 10468, 16786, 18319, 28787, 33572, 36638, 57574, 73276, 115148, 201509, 285253, 403018, 570506, 806036, 1141012, 1996771, 3137783, 3993542, 6275566, 7987084, 12551132, 21964481, 43928962, 87857924]

約数ペア:

[(1, 87857924), (2, 43928962), (4, 21964481), (7, 12551132), (11, 7987084), (14, 6275566), (22, 3993542), (28, 3137783), (44, 1996771), (77, 1141012), (109, 806036), (154, 570506), (218, 403018), (308, 285253), (436, 201509), (763, 115148), (1199, 73276), (1526, 57574), (2398, 36638), (2617, 33572), (3052, 28787), (4796, 18319), (5234, 16786), (8393, 10468)]