138742572

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 328401920

約数和(自身を除く): 189659348

約数列:

[1, 2, 3, 4, 6, 12, 139, 223, 278, 373, 417, 446, 556, 669, 746, 834, 892, 1119, 1338, 1492, 1668, 2238, 2676, 4476, 30997, 51847, 61994, 83179, 92991, 103694, 123988, 155541, 166358, 185982, 207388, 249537, 311082, 332716, 371964, 499074, 622164, 998148, 11561881, 23123762, 34685643, 46247524, 69371286, 138742572]

約数ペア:

[(1, 138742572), (2, 69371286), (3, 46247524), (4, 34685643), (6, 23123762), (12, 11561881), (139, 998148), (223, 622164), (278, 499074), (373, 371964), (417, 332716), (446, 311082), (556, 249537), (669, 207388), (746, 185982), (834, 166358), (892, 155541), (1119, 123988), (1338, 103694), (1492, 92991), (1668, 83179), (2238, 61994), (2676, 51847), (4476, 30997)]