81045576

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6151}}^1$

素因数の和:6227

約数の個数: 64

約数和(自身を含む): 228854400

約数和(自身を除く): 147808824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6151, 6588, 12302, 13176, 18453, 24604, 36906, 49208, 55359, 73812, 110718, 147624, 166077, 221436, 332154, 375211, 442872, 664308, 750422, 1125633, 1328616, 1500844, 2251266, 3001688, 3376899, 4502532, 6753798, 9005064, 10130697, 13507596, 20261394, 27015192, 40522788, 81045576]

約数ペア:

[(1, 81045576), (2, 40522788), (3, 27015192), (4, 20261394), (6, 13507596), (8, 10130697), (9, 9005064), (12, 6753798), (18, 4502532), (24, 3376899), (27, 3001688), (36, 2251266), (54, 1500844), (61, 1328616), (72, 1125633), (108, 750422), (122, 664308), (183, 442872), (216, 375211), (244, 332154), (366, 221436), (488, 166077), (549, 147624), (732, 110718), (1098, 73812), (1464, 55359), (1647, 49208), (2196, 36906), (3294, 24604), (4392, 18453), (6151, 13176), (6588, 12302)]