87750026

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 169967616

約数和(自身を除く): 82217590

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 103, 151, 182, 206, 217, 302, 403, 434, 721, 806, 1057, 1339, 1442, 1963, 2114, 2678, 2821, 3193, 3926, 4681, 5642, 6386, 9362, 9373, 13741, 15553, 18746, 22351, 27482, 31106, 32767, 41509, 44702, 60853, 65534, 83018, 108871, 121706, 202189, 217742, 290563, 404378, 425971, 482143, 581126, 851942, 964286, 1415323, 2830646, 3375001, 6267859, 6750002, 12535718, 43875013, 87750026]

約数ペア:

[(1, 87750026), (2, 43875013), (7, 12535718), (13, 6750002), (14, 6267859), (26, 3375001), (31, 2830646), (62, 1415323), (91, 964286), (103, 851942), (151, 581126), (182, 482143), (206, 425971), (217, 404378), (302, 290563), (403, 217742), (434, 202189), (721, 121706), (806, 108871), (1057, 83018), (1339, 65534), (1442, 60853), (1963, 44702), (2114, 41509), (2678, 32767), (2821, 31106), (3193, 27482), (3926, 22351), (4681, 18746), (5642, 15553), (6386, 13741), (9362, 9373)]