64148174

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 109414800

約数和(自身を除く): 45266626

約数列:

[1, 2, 17, 29, 34, 43, 58, 86, 89, 178, 289, 493, 578, 731, 986, 1247, 1462, 1513, 2494, 2581, 3026, 3827, 5162, 7654, 8381, 12427, 16762, 21199, 24854, 25721, 42398, 43877, 51442, 65059, 87754, 110983, 130118, 221966, 360383, 720766, 745909, 1106003, 1491818, 1886711, 2212006, 3773422, 32074087, 64148174]

約数ペア:

[(1, 64148174), (2, 32074087), (17, 3773422), (29, 2212006), (34, 1886711), (43, 1491818), (58, 1106003), (86, 745909), (89, 720766), (178, 360383), (289, 221966), (493, 130118), (578, 110983), (731, 87754), (986, 65059), (1247, 51442), (1462, 43877), (1513, 42398), (2494, 25721), (2581, 24854), (3026, 21199), (3827, 16762), (5162, 12427), (7654, 8381)]