71731072

素因数分解:

$2^7\times 7^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 92774528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 359, 446, 448, 718, 892, 896, 1436, 1561, 1784, 2513, 2872, 3122, 3568, 5026, 5744, 6244, 7136, 10052, 11488, 12488, 14272, 20104, 22976, 24976, 28544, 40208, 45952, 49952, 80057, 80416, 99904, 160114, 160832, 199808, 320228, 321664, 560399, 640456, 1120798, 1280912, 2241596, 2561824, 4483192, 5123648, 8966384, 10247296, 17932768, 35865536, 71731072]

約数ペア:

[(1, 71731072), (2, 35865536), (4, 17932768), (7, 10247296), (8, 8966384), (14, 5123648), (16, 4483192), (28, 2561824), (32, 2241596), (56, 1280912), (64, 1120798), (112, 640456), (128, 560399), (223, 321664), (224, 320228), (359, 199808), (446, 160832), (448, 160114), (718, 99904), (892, 80416), (896, 80057), (1436, 49952), (1561, 45952), (1784, 40208), (2513, 28544), (2872, 24976), (3122, 22976), (3568, 20104), (5026, 14272), (5744, 12488), (6244, 11488), (7136, 10052)]