8845812

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 23860200

約数和(自身を除く): 15014388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 229, 261, 333, 348, 444, 458, 522, 666, 687, 916, 1044, 1073, 1332, 1374, 2061, 2146, 2748, 3219, 4122, 4292, 6438, 6641, 8244, 8473, 9657, 12876, 13282, 16946, 19314, 19923, 25419, 26564, 33892, 38628, 39846, 50838, 59769, 76257, 79692, 101676, 119538, 152514, 239076, 245717, 305028, 491434, 737151, 982868, 1474302, 2211453, 2948604, 4422906, 8845812]

約数ペア:

[(1, 8845812), (2, 4422906), (3, 2948604), (4, 2211453), (6, 1474302), (9, 982868), (12, 737151), (18, 491434), (29, 305028), (36, 245717), (37, 239076), (58, 152514), (74, 119538), (87, 101676), (111, 79692), (116, 76257), (148, 59769), (174, 50838), (222, 39846), (229, 38628), (261, 33892), (333, 26564), (348, 25419), (444, 19923), (458, 19314), (522, 16946), (666, 13282), (687, 12876), (916, 9657), (1044, 8473), (1073, 8244), (1332, 6641), (1374, 6438), (2061, 4292), (2146, 4122), (2748, 3219)]