161171604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 483624960

約数和(自身を除く): 322453356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 558, 589, 627, 682, 684, 691, 836, 1023, 1116, 1178, 1254, 1364, 1382, 1767, 1881, 2046, 2073, 2356, 2508, 2764, 3069, 3534, 3762, 4092, 4146, 5301, 6138, 6219, 6479, 7068, 7524, 7601, 8292, 10602, 12276, 12438, 12958, 13129, 15202, 19437, 21204, 21421, 22803, 24876, 25916, 26258, 30404, 38874, 39387, 42842, 45606, 52516, 58311, 64263, 68409, 77748, 78774, 85684, 91212, 116622, 118161, 128526, 136818, 144419, 157548, 192789, 233244, 235631, 236322, 257052, 273636, 288838, 385578, 406999, 433257, 471262, 472644, 577676, 706893, 771156, 813998, 866514, 942524, 1220997, 1299771, 1413786, 1627996, 1733028, 2120679, 2441994, 2599542, 2827572, 3662991, 4241358, 4476989, 4883988, 5199084, 7325982, 8482716, 8953978, 13430967, 14651964, 17907956, 26861934, 40292901, 53723868, 80585802, 161171604]

約数ペア:

[(1, 161171604), (2, 80585802), (3, 53723868), (4, 40292901), (6, 26861934), (9, 17907956), (11, 14651964), (12, 13430967), (18, 8953978), (19, 8482716), (22, 7325982), (31, 5199084), (33, 4883988), (36, 4476989), (38, 4241358), (44, 3662991), (57, 2827572), (62, 2599542), (66, 2441994), (76, 2120679), (93, 1733028), (99, 1627996), (114, 1413786), (124, 1299771), (132, 1220997), (171, 942524), (186, 866514), (198, 813998), (209, 771156), (228, 706893), (279, 577676), (341, 472644), (342, 471262), (372, 433257), (396, 406999), (418, 385578), (558, 288838), (589, 273636), (627, 257052), (682, 236322), (684, 235631), (691, 233244), (836, 192789), (1023, 157548), (1116, 144419), (1178, 136818), (1254, 128526), (1364, 118161), (1382, 116622), (1767, 91212), (1881, 85684), (2046, 78774), (2073, 77748), (2356, 68409), (2508, 64263), (2764, 58311), (3069, 52516), (3534, 45606), (3762, 42842), (4092, 39387), (4146, 38874), (5301, 30404), (6138, 26258), (6219, 25916), (6479, 24876), (7068, 22803), (7524, 21421), (7601, 21204), (8292, 19437), (10602, 15202), (12276, 13129), (12438, 12958)]