71813984

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 164697624

約数和(自身を除く): 92883640

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1091, 1496, 1936, 2057, 2182, 2992, 3872, 4114, 4364, 5984, 8228, 8728, 12001, 16456, 17456, 18547, 24002, 32912, 34912, 37094, 48004, 65824, 74188, 96008, 132011, 148376, 192016, 204017, 264022, 296752, 384032, 408034, 528044, 593504, 816068, 1056088, 1632136, 2112176, 2244187, 3264272, 4224352, 4488374, 6528544, 8976748, 17953496, 35906992, 71813984]

約数ペア:

[(1, 71813984), (2, 35906992), (4, 17953496), (8, 8976748), (11, 6528544), (16, 4488374), (17, 4224352), (22, 3264272), (32, 2244187), (34, 2112176), (44, 1632136), (68, 1056088), (88, 816068), (121, 593504), (136, 528044), (176, 408034), (187, 384032), (242, 296752), (272, 264022), (352, 204017), (374, 192016), (484, 148376), (544, 132011), (748, 96008), (968, 74188), (1091, 65824), (1496, 48004), (1936, 37094), (2057, 34912), (2182, 32912), (2992, 24002), (3872, 18547), (4114, 17456), (4364, 16456), (5984, 12001), (8228, 8728)]