66971744

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4299

約数の個数: 48

約数和(自身を含む): 152845056

約数和(自身を除く): 85873312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4211, 7952, 8422, 15904, 16844, 29477, 33688, 58954, 67376, 117908, 134752, 235816, 298981, 471632, 597962, 943264, 1195924, 2092867, 2391848, 4185734, 4783696, 8371468, 9567392, 16742936, 33485872, 66971744]

約数ペア:

[(1, 66971744), (2, 33485872), (4, 16742936), (7, 9567392), (8, 8371468), (14, 4783696), (16, 4185734), (28, 2391848), (32, 2092867), (56, 1195924), (71, 943264), (112, 597962), (142, 471632), (224, 298981), (284, 235816), (497, 134752), (568, 117908), (994, 67376), (1136, 58954), (1988, 33688), (2272, 29477), (3976, 16844), (4211, 15904), (7952, 8422)]