31890208

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 45524192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 76, 112, 118, 127, 133, 152, 224, 236, 254, 266, 304, 413, 472, 508, 532, 608, 826, 889, 944, 1016, 1064, 1121, 1652, 1778, 1888, 2032, 2128, 2242, 2413, 3304, 3556, 4064, 4256, 4484, 4826, 6608, 7112, 7493, 7847, 8968, 9652, 13216, 14224, 14986, 15694, 16891, 17936, 19304, 28448, 29972, 31388, 33782, 35872, 38608, 52451, 59944, 62776, 67564, 77216, 104902, 119888, 125552, 135128, 142367, 209804, 239776, 251104, 270256, 284734, 419608, 540512, 569468, 839216, 996569, 1138936, 1678432, 1993138, 2277872, 3986276, 4555744, 7972552, 15945104, 31890208]

約数ペア:

[(1, 31890208), (2, 15945104), (4, 7972552), (7, 4555744), (8, 3986276), (14, 2277872), (16, 1993138), (19, 1678432), (28, 1138936), (32, 996569), (38, 839216), (56, 569468), (59, 540512), (76, 419608), (112, 284734), (118, 270256), (127, 251104), (133, 239776), (152, 209804), (224, 142367), (236, 135128), (254, 125552), (266, 119888), (304, 104902), (413, 77216), (472, 67564), (508, 62776), (532, 59944), (608, 52451), (826, 38608), (889, 35872), (944, 33782), (1016, 31388), (1064, 29972), (1121, 28448), (1652, 19304), (1778, 17936), (1888, 16891), (2032, 15694), (2128, 14986), (2242, 14224), (2413, 13216), (3304, 9652), (3556, 8968), (4064, 7847), (4256, 7493), (4484, 7112), (4826, 6608)]