72395008

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 167771520

約数和(自身を除く): 95376512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 569, 896, 994, 1136, 1138, 1792, 1988, 2272, 2276, 3976, 3983, 4544, 4552, 7952, 7966, 9088, 9104, 15904, 15932, 18176, 18208, 31808, 31864, 36416, 40399, 63616, 63728, 72832, 80798, 127232, 127456, 145664, 161596, 254912, 282793, 323192, 509824, 565586, 646384, 1019648, 1131172, 1292768, 2262344, 2585536, 4524688, 5171072, 9049376, 10342144, 18098752, 36197504, 72395008]

約数ペア:

[(1, 72395008), (2, 36197504), (4, 18098752), (7, 10342144), (8, 9049376), (14, 5171072), (16, 4524688), (28, 2585536), (32, 2262344), (56, 1292768), (64, 1131172), (71, 1019648), (112, 646384), (128, 565586), (142, 509824), (224, 323192), (256, 282793), (284, 254912), (448, 161596), (497, 145664), (568, 127456), (569, 127232), (896, 80798), (994, 72832), (1136, 63728), (1138, 63616), (1792, 40399), (1988, 36416), (2272, 31864), (2276, 31808), (3976, 18208), (3983, 18176), (4544, 15932), (4552, 15904), (7952, 9104), (7966, 9088)]