131789616

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 399907440

約数和(自身を除く): 268117824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 137, 147, 168, 196, 274, 294, 336, 392, 409, 411, 548, 588, 784, 818, 822, 959, 1096, 1176, 1227, 1636, 1644, 1918, 2192, 2352, 2454, 2863, 2877, 3272, 3288, 3836, 4908, 5726, 5754, 6544, 6576, 6713, 7672, 8589, 9816, 11452, 11508, 13426, 15344, 17178, 19632, 20041, 20139, 22904, 23016, 26852, 34356, 40082, 40278, 45808, 46032, 53704, 56033, 60123, 68712, 80164, 80556, 107408, 112066, 120246, 137424, 160328, 161112, 168099, 224132, 240492, 320656, 322224, 336198, 392231, 448264, 480984, 672396, 784462, 896528, 961968, 1176693, 1344792, 1568924, 2353386, 2689584, 2745617, 3137848, 4706772, 5491234, 6275696, 8236851, 9413544, 10982468, 16473702, 18827088, 21964936, 32947404, 43929872, 65894808, 131789616]

約数ペア:

[(1, 131789616), (2, 65894808), (3, 43929872), (4, 32947404), (6, 21964936), (7, 18827088), (8, 16473702), (12, 10982468), (14, 9413544), (16, 8236851), (21, 6275696), (24, 5491234), (28, 4706772), (42, 3137848), (48, 2745617), (49, 2689584), (56, 2353386), (84, 1568924), (98, 1344792), (112, 1176693), (137, 961968), (147, 896528), (168, 784462), (196, 672396), (274, 480984), (294, 448264), (336, 392231), (392, 336198), (409, 322224), (411, 320656), (548, 240492), (588, 224132), (784, 168099), (818, 161112), (822, 160328), (959, 137424), (1096, 120246), (1176, 112066), (1227, 107408), (1636, 80556), (1644, 80164), (1918, 68712), (2192, 60123), (2352, 56033), (2454, 53704), (2863, 46032), (2877, 45808), (3272, 40278), (3288, 40082), (3836, 34356), (4908, 26852), (5726, 23016), (5754, 22904), (6544, 20139), (6576, 20041), (6713, 19632), (7672, 17178), (8589, 15344), (9816, 13426), (11452, 11508)]