31419584

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 84

約数和(自身を含む): 74532744

約数和(自身を除く): 43113160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 172, 196, 224, 233, 301, 344, 392, 448, 466, 602, 688, 784, 932, 1204, 1376, 1568, 1631, 1864, 2107, 2408, 2752, 3136, 3262, 3728, 4214, 4816, 6524, 7456, 8428, 9632, 10019, 11417, 13048, 14912, 16856, 19264, 20038, 22834, 26096, 33712, 40076, 45668, 52192, 67424, 70133, 80152, 91336, 104384, 134848, 140266, 160304, 182672, 280532, 320608, 365344, 490931, 561064, 641216, 730688, 981862, 1122128, 1963724, 2244256, 3927448, 4488512, 7854896, 15709792, 31419584]

約数ペア:

[(1, 31419584), (2, 15709792), (4, 7854896), (7, 4488512), (8, 3927448), (14, 2244256), (16, 1963724), (28, 1122128), (32, 981862), (43, 730688), (49, 641216), (56, 561064), (64, 490931), (86, 365344), (98, 320608), (112, 280532), (172, 182672), (196, 160304), (224, 140266), (233, 134848), (301, 104384), (344, 91336), (392, 80152), (448, 70133), (466, 67424), (602, 52192), (688, 45668), (784, 40076), (932, 33712), (1204, 26096), (1376, 22834), (1568, 20038), (1631, 19264), (1864, 16856), (2107, 14912), (2408, 13048), (2752, 11417), (3136, 10019), (3262, 9632), (3728, 8428), (4214, 7456), (4816, 6524)]