81262128

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73607}}^1$

素因数の和:73641

約数の個数: 40

約数和(自身を含む): 219057408

約数和(自身を除く): 137795280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 73607, 147214, 220821, 294428, 441642, 588856, 883284, 1177712, 1692961, 1766568, 3385922, 3533136, 5078883, 6771844, 10157766, 13543688, 20315532, 27087376, 40631064, 81262128]

約数ペア:

[(1, 81262128), (2, 40631064), (3, 27087376), (4, 20315532), (6, 13543688), (8, 10157766), (12, 6771844), (16, 5078883), (23, 3533136), (24, 3385922), (46, 1766568), (48, 1692961), (69, 1177712), (92, 883284), (138, 588856), (184, 441642), (276, 294428), (368, 220821), (552, 147214), (1104, 73607)]