81634824

素因数分解:

$2^3\times 3^3\times {\mathrm{457}}^1\times {\mathrm{827}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 227534400

約数和(自身を除く): 145899576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 457, 827, 914, 1371, 1654, 1828, 2481, 2742, 3308, 3656, 4113, 4962, 5484, 6616, 7443, 8226, 9924, 10968, 12339, 14886, 16452, 19848, 22329, 24678, 29772, 32904, 44658, 49356, 59544, 89316, 98712, 178632, 377939, 755878, 1133817, 1511756, 2267634, 3023512, 3401451, 4535268, 6802902, 9070536, 10204353, 13605804, 20408706, 27211608, 40817412, 81634824]

約数ペア:

[(1, 81634824), (2, 40817412), (3, 27211608), (4, 20408706), (6, 13605804), (8, 10204353), (9, 9070536), (12, 6802902), (18, 4535268), (24, 3401451), (27, 3023512), (36, 2267634), (54, 1511756), (72, 1133817), (108, 755878), (216, 377939), (457, 178632), (827, 98712), (914, 89316), (1371, 59544), (1654, 49356), (1828, 44658), (2481, 32904), (2742, 29772), (3308, 24678), (3656, 22329), (4113, 19848), (4962, 16452), (5484, 14886), (6616, 12339), (7443, 10968), (8226, 9924)]