74588416

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 172186560

約数和(自身を除く): 97598144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 389, 428, 448, 749, 778, 856, 896, 1498, 1556, 1712, 1792, 2723, 2996, 3112, 3424, 5446, 5992, 6224, 6848, 10892, 11984, 12448, 13696, 21784, 23968, 24896, 27392, 41623, 43568, 47936, 49792, 83246, 87136, 95872, 99584, 166492, 174272, 191744, 291361, 332984, 348544, 582722, 665968, 697088, 1165444, 1331936, 2330888, 2663872, 4661776, 5327744, 9323552, 10655488, 18647104, 37294208, 74588416]

約数ペア:

[(1, 74588416), (2, 37294208), (4, 18647104), (7, 10655488), (8, 9323552), (14, 5327744), (16, 4661776), (28, 2663872), (32, 2330888), (56, 1331936), (64, 1165444), (107, 697088), (112, 665968), (128, 582722), (214, 348544), (224, 332984), (256, 291361), (389, 191744), (428, 174272), (448, 166492), (749, 99584), (778, 95872), (856, 87136), (896, 83246), (1498, 49792), (1556, 47936), (1712, 43568), (1792, 41623), (2723, 27392), (2996, 24896), (3112, 23968), (3424, 21784), (5446, 13696), (5992, 12448), (6224, 11984), (6848, 10892)]