42131552

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 85821120

約数和(自身を除く): 43689568

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 109, 188, 218, 257, 376, 436, 514, 752, 872, 1028, 1504, 1744, 2056, 3488, 4112, 5123, 8224, 10246, 12079, 20492, 24158, 28013, 40984, 48316, 56026, 81968, 96632, 112052, 163936, 193264, 224104, 386528, 448208, 896416, 1316611, 2633222, 5266444, 10532888, 21065776, 42131552]

約数ペア:

[(1, 42131552), (2, 21065776), (4, 10532888), (8, 5266444), (16, 2633222), (32, 1316611), (47, 896416), (94, 448208), (109, 386528), (188, 224104), (218, 193264), (257, 163936), (376, 112052), (436, 96632), (514, 81968), (752, 56026), (872, 48316), (1028, 40984), (1504, 28013), (1744, 24158), (2056, 20492), (3488, 12079), (4112, 10246), (5123, 8224)]