65820272

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 151895040

約数和(自身を除く): 86074768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 79, 86, 112, 158, 172, 173, 301, 316, 344, 346, 553, 602, 632, 688, 692, 1106, 1204, 1211, 1264, 1384, 2212, 2408, 2422, 2768, 3397, 4424, 4816, 4844, 6794, 7439, 8848, 9688, 13588, 13667, 14878, 19376, 23779, 27176, 27334, 29756, 47558, 52073, 54352, 54668, 59512, 95116, 95669, 104146, 109336, 119024, 190232, 191338, 208292, 218672, 380464, 382676, 416584, 587681, 765352, 833168, 1175362, 1530704, 2350724, 4113767, 4701448, 8227534, 9402896, 16455068, 32910136, 65820272]

約数ペア:

[(1, 65820272), (2, 32910136), (4, 16455068), (7, 9402896), (8, 8227534), (14, 4701448), (16, 4113767), (28, 2350724), (43, 1530704), (56, 1175362), (79, 833168), (86, 765352), (112, 587681), (158, 416584), (172, 382676), (173, 380464), (301, 218672), (316, 208292), (344, 191338), (346, 190232), (553, 119024), (602, 109336), (632, 104146), (688, 95669), (692, 95116), (1106, 59512), (1204, 54668), (1211, 54352), (1264, 52073), (1384, 47558), (2212, 29756), (2408, 27334), (2422, 27176), (2768, 23779), (3397, 19376), (4424, 14878), (4816, 13667), (4844, 13588), (6794, 9688), (7439, 8848)]