1668651516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38723}}^1$

素因数の和:38765

約数の個数: 120

約数和(自身を含む): 5247876480

約数和(自身を除く): 3579224964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 756, 798, 1026, 1134, 1197, 1539, 1596, 2052, 2268, 2394, 3078, 3591, 4788, 6156, 7182, 10773, 14364, 21546, 38723, 43092, 77446, 116169, 154892, 232338, 271061, 348507, 464676, 542122, 697014, 735737, 813183, 1045521, 1084244, 1394028, 1471474, 1626366, 2091042, 2207211, 2439549, 2942948, 3136563, 3252732, 4182084, 4414422, 4879098, 5150159, 6273126, 6621633, 7318647, 8828844, 9758196, 10300318, 12546252, 13243266, 14637294, 15450477, 19864899, 20600636, 21955941, 26486532, 29274588, 30900954, 39729798, 43911882, 46351431, 59594697, 61801908, 79459596, 87823764, 92702862, 119189394, 139054293, 185405724, 238378788, 278108586, 417162879, 556217172, 834325758, 1668651516]

約数ペア:

[(1, 1668651516), (2, 834325758), (3, 556217172), (4, 417162879), (6, 278108586), (7, 238378788), (9, 185405724), (12, 139054293), (14, 119189394), (18, 92702862), (19, 87823764), (21, 79459596), (27, 61801908), (28, 59594697), (36, 46351431), (38, 43911882), (42, 39729798), (54, 30900954), (57, 29274588), (63, 26486532), (76, 21955941), (81, 20600636), (84, 19864899), (108, 15450477), (114, 14637294), (126, 13243266), (133, 12546252), (162, 10300318), (171, 9758196), (189, 8828844), (228, 7318647), (252, 6621633), (266, 6273126), (324, 5150159), (342, 4879098), (378, 4414422), (399, 4182084), (513, 3252732), (532, 3136563), (567, 2942948), (684, 2439549), (756, 2207211), (798, 2091042), (1026, 1626366), (1134, 1471474), (1197, 1394028), (1539, 1084244), (1596, 1045521), (2052, 813183), (2268, 735737), (2394, 697014), (3078, 542122), (3591, 464676), (4788, 348507), (6156, 271061), (7182, 232338), (10773, 154892), (14364, 116169), (21546, 77446), (38723, 43092)]