39030068

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 88903584

約数和(自身を除く): 49873516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 421, 473, 539, 602, 842, 946, 1078, 1204, 1684, 1892, 2107, 2156, 2947, 3311, 4214, 4631, 5894, 6622, 8428, 9262, 11788, 13244, 18103, 18524, 20629, 23177, 32417, 36206, 41258, 46354, 64834, 72412, 82516, 92708, 126721, 129668, 199133, 226919, 253442, 398266, 453838, 506884, 796532, 887047, 907676, 1393931, 1774094, 2787862, 3548188, 5575724, 9757517, 19515034, 39030068]

約数ペア:

[(1, 39030068), (2, 19515034), (4, 9757517), (7, 5575724), (11, 3548188), (14, 2787862), (22, 1774094), (28, 1393931), (43, 907676), (44, 887047), (49, 796532), (77, 506884), (86, 453838), (98, 398266), (154, 253442), (172, 226919), (196, 199133), (301, 129668), (308, 126721), (421, 92708), (473, 82516), (539, 72412), (602, 64834), (842, 46354), (946, 41258), (1078, 36206), (1204, 32417), (1684, 23177), (1892, 20629), (2107, 18524), (2156, 18103), (2947, 13244), (3311, 11788), (4214, 9262), (4631, 8428), (5894, 6622)]