17583748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 39504192

約数和(自身を除く): 21920444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 103, 134, 182, 196, 206, 268, 364, 412, 469, 637, 721, 871, 938, 1274, 1339, 1442, 1742, 1876, 2548, 2678, 2884, 3283, 3484, 5047, 5356, 6097, 6566, 6901, 9373, 10094, 12194, 13132, 13802, 18746, 20188, 24388, 27604, 37492, 42679, 48307, 65611, 85358, 89713, 96614, 131222, 170716, 179426, 193228, 262444, 338149, 358852, 627991, 676298, 1255982, 1352596, 2511964, 4395937, 8791874, 17583748]

約数ペア:

[(1, 17583748), (2, 8791874), (4, 4395937), (7, 2511964), (13, 1352596), (14, 1255982), (26, 676298), (28, 627991), (49, 358852), (52, 338149), (67, 262444), (91, 193228), (98, 179426), (103, 170716), (134, 131222), (182, 96614), (196, 89713), (206, 85358), (268, 65611), (364, 48307), (412, 42679), (469, 37492), (637, 27604), (721, 24388), (871, 20188), (938, 18746), (1274, 13802), (1339, 13132), (1442, 12194), (1742, 10094), (1876, 9373), (2548, 6901), (2678, 6566), (2884, 6097), (3283, 5356), (3484, 5047)]