74568172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 79873556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 167, 259, 334, 431, 518, 668, 862, 1036, 1169, 1724, 2338, 3017, 4676, 6034, 6179, 12068, 12358, 15947, 24716, 31894, 43253, 63788, 71977, 86506, 111629, 143954, 173012, 223258, 287908, 446516, 503839, 1007678, 2015356, 2663149, 5326298, 10652596, 18642043, 37284086, 74568172]

約数ペア:

[(1, 74568172), (2, 37284086), (4, 18642043), (7, 10652596), (14, 5326298), (28, 2663149), (37, 2015356), (74, 1007678), (148, 503839), (167, 446516), (259, 287908), (334, 223258), (431, 173012), (518, 143954), (668, 111629), (862, 86506), (1036, 71977), (1169, 63788), (1724, 43253), (2338, 31894), (3017, 24716), (4676, 15947), (6034, 12358), (6179, 12068)]