81412164

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{2689}}^1$

素因数の和:2757

約数の個数: 54

約数和(自身を含む): 213212090

約数和(自身を除く): 131799926

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 1044, 1682, 2523, 2689, 3364, 5046, 5378, 7569, 8067, 10092, 10756, 15138, 16134, 24201, 30276, 32268, 48402, 77981, 96804, 155962, 233943, 311924, 467886, 701829, 935772, 1403658, 2261449, 2807316, 4522898, 6784347, 9045796, 13568694, 20353041, 27137388, 40706082, 81412164]

約数ペア:

[(1, 81412164), (2, 40706082), (3, 27137388), (4, 20353041), (6, 13568694), (9, 9045796), (12, 6784347), (18, 4522898), (29, 2807316), (36, 2261449), (58, 1403658), (87, 935772), (116, 701829), (174, 467886), (261, 311924), (348, 233943), (522, 155962), (841, 96804), (1044, 77981), (1682, 48402), (2523, 32268), (2689, 30276), (3364, 24201), (5046, 16134), (5378, 15138), (7569, 10756), (8067, 10092)]