181997508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 531836928

約数和(自身を除く): 349839420

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 431, 457, 462, 862, 914, 924, 1293, 1371, 1724, 1828, 2586, 2742, 3017, 3199, 4741, 5027, 5172, 5484, 6034, 6398, 9051, 9482, 9597, 10054, 12068, 12796, 14223, 15081, 18102, 18964, 19194, 20108, 28446, 30162, 33187, 35189, 36204, 38388, 56892, 60324, 66374, 70378, 99561, 105567, 132748, 140756, 196967, 199122, 211134, 393934, 398244, 422268, 590901, 787868, 1181802, 1378769, 2166637, 2363604, 2757538, 4136307, 4333274, 5515076, 6499911, 8272614, 8666548, 12999822, 15166459, 16545228, 25999644, 30332918, 45499377, 60665836, 90998754, 181997508]

約数ペア:

[(1, 181997508), (2, 90998754), (3, 60665836), (4, 45499377), (6, 30332918), (7, 25999644), (11, 16545228), (12, 15166459), (14, 12999822), (21, 8666548), (22, 8272614), (28, 6499911), (33, 5515076), (42, 4333274), (44, 4136307), (66, 2757538), (77, 2363604), (84, 2166637), (132, 1378769), (154, 1181802), (231, 787868), (308, 590901), (431, 422268), (457, 398244), (462, 393934), (862, 211134), (914, 199122), (924, 196967), (1293, 140756), (1371, 132748), (1724, 105567), (1828, 99561), (2586, 70378), (2742, 66374), (3017, 60324), (3199, 56892), (4741, 38388), (5027, 36204), (5172, 35189), (5484, 33187), (6034, 30162), (6398, 28446), (9051, 20108), (9482, 19194), (9597, 18964), (10054, 18102), (12068, 15081), (12796, 14223)]