65657916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 174545280

約数和(自身を除く): 108887364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 179, 207, 276, 358, 414, 443, 537, 716, 828, 886, 1074, 1329, 1611, 1772, 2148, 2658, 3222, 3987, 4117, 5316, 6444, 7974, 8234, 10189, 12351, 15948, 16468, 20378, 24702, 30567, 37053, 40756, 49404, 61134, 74106, 79297, 91701, 122268, 148212, 158594, 183402, 237891, 317188, 366804, 475782, 713673, 951564, 1427346, 1823831, 2854692, 3647662, 5471493, 7295324, 10942986, 16414479, 21885972, 32828958, 65657916]

約数ペア:

[(1, 65657916), (2, 32828958), (3, 21885972), (4, 16414479), (6, 10942986), (9, 7295324), (12, 5471493), (18, 3647662), (23, 2854692), (36, 1823831), (46, 1427346), (69, 951564), (92, 713673), (138, 475782), (179, 366804), (207, 317188), (276, 237891), (358, 183402), (414, 158594), (443, 148212), (537, 122268), (716, 91701), (828, 79297), (886, 74106), (1074, 61134), (1329, 49404), (1611, 40756), (1772, 37053), (2148, 30567), (2658, 24702), (3222, 20378), (3987, 16468), (4117, 15948), (5316, 12351), (6444, 10189), (7974, 8234)]