168986874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 408360960

約数和(自身を除く): 239374086

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 421, 503, 798, 842, 1006, 1263, 1509, 2526, 2947, 3018, 3521, 5894, 7042, 7999, 8841, 9557, 10563, 15998, 17682, 19114, 21126, 23997, 28671, 47994, 55993, 57342, 66899, 111986, 133798, 167979, 200697, 211763, 335958, 401394, 423526, 635289, 1270578, 1482341, 2964682, 4023497, 4447023, 8046994, 8894046, 12070491, 24140982, 28164479, 56328958, 84493437, 168986874]

約数ペア:

[(1, 168986874), (2, 84493437), (3, 56328958), (6, 28164479), (7, 24140982), (14, 12070491), (19, 8894046), (21, 8046994), (38, 4447023), (42, 4023497), (57, 2964682), (114, 1482341), (133, 1270578), (266, 635289), (399, 423526), (421, 401394), (503, 335958), (798, 211763), (842, 200697), (1006, 167979), (1263, 133798), (1509, 111986), (2526, 66899), (2947, 57342), (3018, 55993), (3521, 47994), (5894, 28671), (7042, 23997), (7999, 21126), (8841, 19114), (9557, 17682), (10563, 15998)]