64611918

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 166852224

約数和(自身を除く): 102240306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 227, 251, 378, 454, 502, 567, 681, 753, 1134, 1362, 1506, 1589, 1757, 2043, 2259, 3178, 3514, 4086, 4518, 4767, 5271, 6129, 6777, 9534, 10542, 12258, 13554, 14301, 15813, 18387, 20331, 28602, 31626, 36774, 40662, 42903, 47439, 56977, 85806, 94878, 113954, 128709, 142317, 170931, 257418, 284634, 341862, 398839, 512793, 797678, 1025586, 1196517, 1538379, 2393034, 3076758, 3589551, 4615137, 7179102, 9230274, 10768653, 21537306, 32305959, 64611918]

約数ペア:

[(1, 64611918), (2, 32305959), (3, 21537306), (6, 10768653), (7, 9230274), (9, 7179102), (14, 4615137), (18, 3589551), (21, 3076758), (27, 2393034), (42, 1538379), (54, 1196517), (63, 1025586), (81, 797678), (126, 512793), (162, 398839), (189, 341862), (227, 284634), (251, 257418), (378, 170931), (454, 142317), (502, 128709), (567, 113954), (681, 94878), (753, 85806), (1134, 56977), (1362, 47439), (1506, 42903), (1589, 40662), (1757, 36774), (2043, 31626), (2259, 28602), (3178, 20331), (3514, 18387), (4086, 15813), (4518, 14301), (4767, 13554), (5271, 12258), (6129, 10542), (6777, 9534)]