831461748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{6949}}^1$

素因数の和:7041

約数の個数: 72

約数和(自身を含む): 2136708000

約数和(自身を除く): 1305246252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 169, 177, 236, 338, 354, 507, 676, 708, 767, 1014, 1534, 2028, 2301, 3068, 4602, 6949, 9204, 9971, 13898, 19942, 20847, 27796, 29913, 39884, 41694, 59826, 83388, 90337, 119652, 180674, 271011, 361348, 409991, 542022, 819982, 1084044, 1174381, 1229973, 1639964, 2348762, 2459946, 3523143, 4697524, 4919892, 5329883, 7046286, 10659766, 14092572, 15989649, 21319532, 31979298, 63958596, 69288479, 138576958, 207865437, 277153916, 415730874, 831461748]

約数ペア:

[(1, 831461748), (2, 415730874), (3, 277153916), (4, 207865437), (6, 138576958), (12, 69288479), (13, 63958596), (26, 31979298), (39, 21319532), (52, 15989649), (59, 14092572), (78, 10659766), (118, 7046286), (156, 5329883), (169, 4919892), (177, 4697524), (236, 3523143), (338, 2459946), (354, 2348762), (507, 1639964), (676, 1229973), (708, 1174381), (767, 1084044), (1014, 819982), (1534, 542022), (2028, 409991), (2301, 361348), (3068, 271011), (4602, 180674), (6949, 119652), (9204, 90337), (9971, 83388), (13898, 59826), (19942, 41694), (20847, 39884), (27796, 29913)]