81154662

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 96656538

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 97, 114, 123, 179, 194, 246, 291, 358, 537, 582, 779, 1074, 1558, 1843, 2337, 3401, 3686, 3977, 4674, 5529, 6802, 7339, 7954, 10203, 11058, 11931, 14678, 17363, 20406, 22017, 23862, 34726, 44034, 52089, 75563, 104178, 139441, 151126, 226689, 278882, 329897, 418323, 453378, 659794, 711883, 836646, 989691, 1423766, 1979382, 2135649, 4271298, 13525777, 27051554, 40577331, 81154662]

約数ペア:

[(1, 81154662), (2, 40577331), (3, 27051554), (6, 13525777), (19, 4271298), (38, 2135649), (41, 1979382), (57, 1423766), (82, 989691), (97, 836646), (114, 711883), (123, 659794), (179, 453378), (194, 418323), (246, 329897), (291, 278882), (358, 226689), (537, 151126), (582, 139441), (779, 104178), (1074, 75563), (1558, 52089), (1843, 44034), (2337, 34726), (3401, 23862), (3686, 22017), (3977, 20406), (4674, 17363), (5529, 14678), (6802, 11931), (7339, 11058), (7954, 10203)]