131983264

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2118

約数の個数: 72

約数和(自身を含む): 309788388

約数和(自身を除く): 177805124

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2053, 2296, 4018, 4106, 4592, 8036, 8212, 9184, 14371, 16072, 16424, 28742, 32144, 32848, 57484, 64288, 65696, 84173, 100597, 114968, 168346, 201194, 229936, 336692, 402388, 459872, 589211, 673384, 804776, 1178422, 1346768, 1609552, 2356844, 2693536, 3219104, 4124477, 4713688, 8248954, 9427376, 16497908, 18854752, 32995816, 65991632, 131983264]

約数ペア:

[(1, 131983264), (2, 65991632), (4, 32995816), (7, 18854752), (8, 16497908), (14, 9427376), (16, 8248954), (28, 4713688), (32, 4124477), (41, 3219104), (49, 2693536), (56, 2356844), (82, 1609552), (98, 1346768), (112, 1178422), (164, 804776), (196, 673384), (224, 589211), (287, 459872), (328, 402388), (392, 336692), (574, 229936), (656, 201194), (784, 168346), (1148, 114968), (1312, 100597), (1568, 84173), (2009, 65696), (2053, 64288), (2296, 57484), (4018, 32848), (4106, 32144), (4592, 28742), (8036, 16424), (8212, 16072), (9184, 14371)]