31788666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6500

約数の個数: 64

約数和(自身を含む): 86956800

約数和(自身を除く): 55168134

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 6469, 12938, 19407, 38814, 45283, 58221, 84097, 90566, 116442, 135849, 168194, 174663, 252291, 271698, 349326, 407547, 504582, 588679, 756873, 815094, 1177358, 1222641, 1513746, 1766037, 2270619, 2445282, 3532074, 4541238, 5298111, 10596222, 15894333, 31788666]

約数ペア:

[(1, 31788666), (2, 15894333), (3, 10596222), (6, 5298111), (7, 4541238), (9, 3532074), (13, 2445282), (14, 2270619), (18, 1766037), (21, 1513746), (26, 1222641), (27, 1177358), (39, 815094), (42, 756873), (54, 588679), (63, 504582), (78, 407547), (91, 349326), (117, 271698), (126, 252291), (182, 174663), (189, 168194), (234, 135849), (273, 116442), (351, 90566), (378, 84097), (546, 58221), (702, 45283), (819, 38814), (1638, 19407), (2457, 12938), (4914, 6469)]