8187228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 24137568

約数和(自身を除く): 15950340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 613, 636, 742, 954, 1113, 1226, 1484, 1839, 1908, 2226, 2452, 3339, 3678, 4291, 4452, 5517, 6678, 7356, 8582, 11034, 12873, 13356, 17164, 22068, 25746, 32489, 38619, 51492, 64978, 77238, 97467, 129956, 154476, 194934, 227423, 292401, 389868, 454846, 584802, 682269, 909692, 1169604, 1364538, 2046807, 2729076, 4093614, 8187228]

約数ペア:

[(1, 8187228), (2, 4093614), (3, 2729076), (4, 2046807), (6, 1364538), (7, 1169604), (9, 909692), (12, 682269), (14, 584802), (18, 454846), (21, 389868), (28, 292401), (36, 227423), (42, 194934), (53, 154476), (63, 129956), (84, 97467), (106, 77238), (126, 64978), (159, 51492), (212, 38619), (252, 32489), (318, 25746), (371, 22068), (477, 17164), (613, 13356), (636, 12873), (742, 11034), (954, 8582), (1113, 7356), (1226, 6678), (1484, 5517), (1839, 4452), (1908, 4291), (2226, 3678), (2452, 3339)]