31006096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 71299008

約数和(自身を除く): 40292912

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 241, 272, 344, 374, 473, 482, 688, 731, 748, 946, 964, 1462, 1496, 1892, 1928, 2651, 2924, 2992, 3784, 3856, 4097, 5302, 5848, 7568, 8041, 8194, 10363, 10604, 11696, 16082, 16388, 20726, 21208, 32164, 32776, 41452, 42416, 45067, 64328, 65552, 82904, 90134, 113993, 128656, 165808, 176171, 180268, 227986, 352342, 360536, 455972, 704684, 721072, 911944, 1409368, 1823888, 1937881, 2818736, 3875762, 7751524, 15503048, 31006096]

約数ペア:

[(1, 31006096), (2, 15503048), (4, 7751524), (8, 3875762), (11, 2818736), (16, 1937881), (17, 1823888), (22, 1409368), (34, 911944), (43, 721072), (44, 704684), (68, 455972), (86, 360536), (88, 352342), (136, 227986), (172, 180268), (176, 176171), (187, 165808), (241, 128656), (272, 113993), (344, 90134), (374, 82904), (473, 65552), (482, 64328), (688, 45067), (731, 42416), (748, 41452), (946, 32776), (964, 32164), (1462, 21208), (1496, 20726), (1892, 16388), (1928, 16082), (2651, 11696), (2924, 10604), (2992, 10363), (3784, 8194), (3856, 8041), (4097, 7568), (5302, 5848)]