82806266452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{221509}}^1$

素因数の和:221625

約数の個数: 72

約数和(自身を含む): 181602758400

約数和(自身を除く): 98796491948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 169, 182, 316, 338, 364, 553, 676, 1027, 1106, 1183, 2054, 2212, 2366, 4108, 4732, 7189, 13351, 14378, 26702, 28756, 53404, 93457, 186914, 221509, 373828, 443018, 886036, 1550563, 2879617, 3101126, 5759234, 6202252, 11518468, 17499211, 20157319, 34998422, 37435021, 40314638, 69996844, 74870042, 80629276, 122494477, 149740084, 227489743, 244988954, 262045147, 454979486, 489977908, 524090294, 909958972, 1048180588, 1592428201, 2957366659, 3184856402, 5914733318, 6369712804, 11829466636, 20701566613, 41403133226, 82806266452]

約数ペア:

[(1, 82806266452), (2, 41403133226), (4, 20701566613), (7, 11829466636), (13, 6369712804), (14, 5914733318), (26, 3184856402), (28, 2957366659), (52, 1592428201), (79, 1048180588), (91, 909958972), (158, 524090294), (169, 489977908), (182, 454979486), (316, 262045147), (338, 244988954), (364, 227489743), (553, 149740084), (676, 122494477), (1027, 80629276), (1106, 74870042), (1183, 69996844), (2054, 40314638), (2212, 37435021), (2366, 34998422), (4108, 20157319), (4732, 17499211), (7189, 11518468), (13351, 6202252), (14378, 5759234), (26702, 3101126), (28756, 2879617), (53404, 1550563), (93457, 886036), (186914, 443018), (221509, 373828)]