72080091

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 48879909

約数列:

[1, 3, 9, 19, 23, 27, 41, 57, 69, 123, 149, 171, 207, 369, 437, 447, 513, 621, 779, 943, 1107, 1311, 1341, 2337, 2829, 2831, 3427, 3933, 4023, 6109, 7011, 8487, 8493, 10281, 11799, 17917, 18327, 21033, 25461, 25479, 30843, 53751, 54981, 65113, 76437, 92529, 116071, 140507, 161253, 164943, 195339, 348213, 421521, 483759, 586017, 1044639, 1264563, 1758051, 2669633, 3133917, 3793689, 8008899, 24026697, 72080091]

約数ペア:

[(1, 72080091), (3, 24026697), (9, 8008899), (19, 3793689), (23, 3133917), (27, 2669633), (41, 1758051), (57, 1264563), (69, 1044639), (123, 586017), (149, 483759), (171, 421521), (207, 348213), (369, 195339), (437, 164943), (447, 161253), (513, 140507), (621, 116071), (779, 92529), (943, 76437), (1107, 65113), (1311, 54981), (1341, 53751), (2337, 30843), (2829, 25479), (2831, 25461), (3427, 21033), (3933, 18327), (4023, 17917), (6109, 11799), (7011, 10281), (8487, 8493)]