90701028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 251465760

約数和(自身を除く): 160764732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 227, 396, 454, 681, 908, 1009, 1362, 2018, 2043, 2497, 2724, 3027, 4036, 4086, 4994, 6054, 7491, 8172, 9081, 9988, 11099, 12108, 14982, 18162, 22198, 22473, 29964, 33297, 36324, 44396, 44946, 66594, 89892, 99891, 133188, 199782, 229043, 399564, 458086, 687129, 916172, 1374258, 2061387, 2519473, 2748516, 4122774, 5038946, 7558419, 8245548, 10077892, 15116838, 22675257, 30233676, 45350514, 90701028]

約数ペア:

[(1, 90701028), (2, 45350514), (3, 30233676), (4, 22675257), (6, 15116838), (9, 10077892), (11, 8245548), (12, 7558419), (18, 5038946), (22, 4122774), (33, 2748516), (36, 2519473), (44, 2061387), (66, 1374258), (99, 916172), (132, 687129), (198, 458086), (227, 399564), (396, 229043), (454, 199782), (681, 133188), (908, 99891), (1009, 89892), (1362, 66594), (2018, 44946), (2043, 44396), (2497, 36324), (2724, 33297), (3027, 29964), (4036, 22473), (4086, 22198), (4994, 18162), (6054, 14982), (7491, 12108), (8172, 11099), (9081, 9988)]