128162244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 349855968

約数和(自身を除く): 221693724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 211, 294, 422, 588, 633, 844, 1033, 1266, 1477, 2066, 2532, 2954, 3099, 4132, 4431, 5908, 6198, 7231, 8862, 10339, 12396, 14462, 17724, 20678, 21693, 28924, 31017, 41356, 43386, 50617, 62034, 86772, 101234, 124068, 151851, 202468, 217963, 303702, 435926, 607404, 653889, 871852, 1307778, 1525741, 2615556, 3051482, 4577223, 6102964, 9154446, 10680187, 18308892, 21360374, 32040561, 42720748, 64081122, 128162244]

約数ペア:

[(1, 128162244), (2, 64081122), (3, 42720748), (4, 32040561), (6, 21360374), (7, 18308892), (12, 10680187), (14, 9154446), (21, 6102964), (28, 4577223), (42, 3051482), (49, 2615556), (84, 1525741), (98, 1307778), (147, 871852), (196, 653889), (211, 607404), (294, 435926), (422, 303702), (588, 217963), (633, 202468), (844, 151851), (1033, 124068), (1266, 101234), (1477, 86772), (2066, 62034), (2532, 50617), (2954, 43386), (3099, 41356), (4132, 31017), (4431, 28924), (5908, 21693), (6198, 20678), (7231, 17724), (8862, 14462), (10339, 12396)]