131034128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3457}}^1$

素因数の和:3591

約数の個数: 40

約数和(自身を含む): 267566208

約数和(自身を除く): 136532080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 103, 184, 206, 368, 412, 824, 1648, 2369, 3457, 4738, 6914, 9476, 13828, 18952, 27656, 37904, 55312, 79511, 159022, 318044, 356071, 636088, 712142, 1272176, 1424284, 2848568, 5697136, 8189633, 16379266, 32758532, 65517064, 131034128]

約数ペア:

[(1, 131034128), (2, 65517064), (4, 32758532), (8, 16379266), (16, 8189633), (23, 5697136), (46, 2848568), (92, 1424284), (103, 1272176), (184, 712142), (206, 636088), (368, 356071), (412, 318044), (824, 159022), (1648, 79511), (2369, 55312), (3457, 37904), (4738, 27656), (6914, 18952), (9476, 13828)]