7983846

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 20490624

約数和(自身を除く): 12506778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 223, 234, 306, 351, 442, 446, 459, 663, 669, 702, 918, 1053, 1326, 1338, 1377, 1989, 2007, 2106, 2754, 2899, 3791, 3978, 4014, 5798, 5967, 6021, 7582, 8697, 11373, 11934, 12042, 17394, 17901, 18063, 22746, 26091, 34119, 35802, 36126, 49283, 52182, 68238, 78273, 98566, 102357, 147849, 156546, 204714, 234819, 295698, 307071, 443547, 469638, 614142, 887094, 1330641, 2661282, 3991923, 7983846]

約数ペア:

[(1, 7983846), (2, 3991923), (3, 2661282), (6, 1330641), (9, 887094), (13, 614142), (17, 469638), (18, 443547), (26, 307071), (27, 295698), (34, 234819), (39, 204714), (51, 156546), (54, 147849), (78, 102357), (81, 98566), (102, 78273), (117, 68238), (153, 52182), (162, 49283), (221, 36126), (223, 35802), (234, 34119), (306, 26091), (351, 22746), (442, 18063), (446, 17901), (459, 17394), (663, 12042), (669, 11934), (702, 11373), (918, 8697), (1053, 7582), (1326, 6021), (1338, 5967), (1377, 5798), (1989, 4014), (2007, 3978), (2106, 3791), (2754, 2899)]