16980516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{7487}}^1$

素因数の和:7510

約数の個数: 60

約数和(自身を含む): 50738688

約数和(自身を除く): 33758172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 7487, 14974, 22461, 29948, 44922, 52409, 67383, 89844, 104818, 134766, 157227, 202149, 209636, 269532, 314454, 404298, 471681, 606447, 628908, 808596, 943362, 1212894, 1415043, 1886724, 2425788, 2830086, 4245129, 5660172, 8490258, 16980516]

約数ペア:

[(1, 16980516), (2, 8490258), (3, 5660172), (4, 4245129), (6, 2830086), (7, 2425788), (9, 1886724), (12, 1415043), (14, 1212894), (18, 943362), (21, 808596), (27, 628908), (28, 606447), (36, 471681), (42, 404298), (54, 314454), (63, 269532), (81, 209636), (84, 202149), (108, 157227), (126, 134766), (162, 104818), (189, 89844), (252, 67383), (324, 52409), (378, 44922), (567, 29948), (756, 22461), (1134, 14974), (2268, 7487)]