141731072

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 326222400

約数和(自身を除く): 184491328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 569, 896, 973, 1112, 1138, 1792, 1946, 2224, 2276, 3892, 3983, 4448, 4552, 7784, 7966, 8896, 9104, 15568, 15932, 17792, 18208, 31136, 31864, 35584, 36416, 62272, 63728, 72832, 79091, 124544, 127456, 145664, 158182, 249088, 254912, 316364, 509824, 553637, 632728, 1019648, 1107274, 1265456, 2214548, 2530912, 4429096, 5061824, 8858192, 10123648, 17716384, 20247296, 35432768, 70865536, 141731072]

約数ペア:

[(1, 141731072), (2, 70865536), (4, 35432768), (7, 20247296), (8, 17716384), (14, 10123648), (16, 8858192), (28, 5061824), (32, 4429096), (56, 2530912), (64, 2214548), (112, 1265456), (128, 1107274), (139, 1019648), (224, 632728), (256, 553637), (278, 509824), (448, 316364), (556, 254912), (569, 249088), (896, 158182), (973, 145664), (1112, 127456), (1138, 124544), (1792, 79091), (1946, 72832), (2224, 63728), (2276, 62272), (3892, 36416), (3983, 35584), (4448, 31864), (4552, 31136), (7784, 18208), (7966, 17792), (8896, 15932), (9104, 15568)]