65727256

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 79977704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 122, 142, 244, 271, 284, 427, 488, 497, 542, 568, 854, 994, 1084, 1708, 1897, 1988, 2168, 3416, 3794, 3976, 4331, 7588, 8662, 15176, 16531, 17324, 19241, 30317, 33062, 34648, 38482, 60634, 66124, 76964, 115717, 121268, 132248, 134687, 153928, 231434, 242536, 269374, 462868, 538748, 925736, 1077496, 1173701, 2347402, 4694804, 8215907, 9389608, 16431814, 32863628, 65727256]

約数ペア:

[(1, 65727256), (2, 32863628), (4, 16431814), (7, 9389608), (8, 8215907), (14, 4694804), (28, 2347402), (56, 1173701), (61, 1077496), (71, 925736), (122, 538748), (142, 462868), (244, 269374), (271, 242536), (284, 231434), (427, 153928), (488, 134687), (497, 132248), (542, 121268), (568, 115717), (854, 76964), (994, 66124), (1084, 60634), (1708, 38482), (1897, 34648), (1988, 33062), (2168, 30317), (3416, 19241), (3794, 17324), (3976, 16531), (4331, 15176), (7588, 8662)]